YAMAHA YGV628B

YGV628B
AVDP7
Advanced Video Display Processor 7
■ Outline
YGV628B (hereafter called AVDP7) is the latest version of YAMAHA AVDP series which has many past
successful records in various visual equipments, vehicle equipment, etc.
Three bit-map planes are equipped, and it can be displayed in piles to an external image; furthermore, AVDP7
has many functions as OSD (On Screen Display), such as α-blending, change of a display priority, etc. In addition,
it has a digital image Input/Output function to allow an external image to be expanded or reduced.
Moreover, AVDP7 is supports to the resolution up to SVGA, and it is possible to apply to the various digital
equipments only by connecting one SDRAM to an external memory as a frame memory.
■ Feature
□
OSD Function
●
●
●
●
●
□
The OSD images which is composed of plains in case of a digital image input is overlaid.
Simultaneous use of three plains is possible in AVDP7 at its maximum.
The natural picture display of 65536 colors by R5bit, G6bit, and B5bit. It is the palette color of 256
colors in 16777216 colors.
Supports 16bit YCrCb422
16 gray-levels of α-blending in dot units
Conversion of display priority is possible
Display Resolution
●
●
●
Creation of the Display Timing of NTSC, PAL, QVGA, Wide QVGA, VGA, Wide VGA, and SVGA is
possible.
Examples of Correspondence Resolution : 320×240, 400×240, 720×240, 640×480, 800×480, 800×600,
etc..
Resolution Converting Function : Horizontal direction Æ 1/2 times to 8192 times display
Vertical direction Æ 1/4 times to 8192 times display.
YGV628B CATALOG
CATALOG No.: LSI-4GV628B20
2005.7
YGV628B
□
Digital Image Input/Output Function
●
●
□
Analog Image Output Function
●
●
□
Analog RGB output which has 8 bits DAC for each R,G,B
By YS bit output, super-impose of image data is available from an outside.
Capture Function
●
●
●
●
□
Corresponding to 18bit RGB, 16bit YCrCb422, and ITU656.
By YS bit output, Mixing with an image signal are possible externally.
The depiction from the external image input of 18bit RGB, 16bit YCrCb422, and ITU656 to frame
memory is possible in real time.
When the digital image input is ITU656, it is possible to select from two systems of asynchronous input.
Pixel Skipping Functions of Horizontal direction and Vertical direction.
Interlace Æ Progressive Conversion Function
External Memory
● Video Memory
- 16Mbit, 64Mbit, 128Mbit, and 256Mbit(x16) of SDRAM are connectable. However, only a half
domain is possible to use at the time of 256Mbits of SDRAM is in use.
- WRITE/READ access by the memory transfer function
- The maximum operating frequency of SDRAM clock is 81MHz.
□
Others
●
●
●
●
●
High flexibility CPU I/F with 16bit CPU bus width and endian control are adopted.
Built-in register is directly mapped to the 256 Bytes of CPU memory space.
176 pin plastic LQFP Pin lead coating is Pb free. (YGV628B-VZ)
Operating temperature: -40 degree to +85 degree.
CMOS, 3.3V unity voltage(5V tolerant)
-2-
YGV628B
■ Block Diagram
Video Capture Controller
DRI[5:0]
DGI[5:0]
DBI[5:0]
HSIN_N
VSIN_N
GCK1IN
GCK2IN
To Clock Gen.
To CRTC
Video Input Interface
Video Input I/F
Monitor I/F
R, G, B
DRO5-0
DGO5-0
DBO5
DBO5-0
Data
FORMAT
CONV.
Alpha
Blending
PRIORITY
ENC.
Video Memory I/F
Data
FORMAT
CONV.
Bitmap
FIFO
Video Memory Interface
SDQ[15:0]
SA[13:0]
SCS_N
RAS_N
CAS_N
WE_N
UDQM
LDQM
SDCKOUT
FILTER
DAC
DAC
IREF
CSYNC_N
VSYNC
VSYNC_N
_N
BLANK_N
GCK1OUT
GCK2OUT
DAC
Registers
Registers
DMA
Control
CPU I/F
Data
FORMAT
CONV.
Clock
CRTC
D[15:0]
A[23:1]
CS_N
Color Palette
WRH_N
To all blocks
blocks
To
WRL_N
Clock Gen.
RD_N
WAIT_N
CPU Interface
READY_N
INT_N
DREQ_N
RESET_N
■ Examples of System Composition
z
Independent (self-propelled) system
RAM
ROM
SDRAM
AVDP7
CPU
Digital RGB
Dot clock
z
Analog RGB
CRT
LCD
Encoder
Example of OSD to Digital Image (CPU, SDRAM, etc. are omitted)
Composite
External Image
[16bitYCrCb]
[ITU656]
AVDP7
Image + OSD
[16bitYCrCb]
[ITU656]
-3-
DAC NTSC Encoder
Separate
Component
SYCKIN
YGV628B
z
Example of OSD to Analog Image (CPU, SDRAM, etc. are omitted)
13.5MHz
YS_N
AVDP7
[Analog RGB]
HSYNC,VSYNC
Analog
Switch
Analog Image
z
Analog Image
Example of application to liquid crystal television (CPU, SDRAM, etc. are omitted)
External Image
[NTSC]
NTSC
Decoder
External Image
[16bitYCrCb]
AVDP7
Image + OSD
[18bitRGB]
LCD
e.g.) 640x480
Capture + Interlace Progressive Conversion
z
Example of application to on-board multi-vision (CPU, SDRAM, etc. are omitted)
TV External Image
[18bitRGB]
[16bitYcrCb]
[ITU656]
AVDP7
LCD
e.g.) 800x480
Image + OSD
[18bitRGB]
Capture + Resolution Conversion
・
・
・
・
-4-
e.g.)
720x480/2 [4:3]
720x360/2 [16:9]
720x346/2 [1.85:1]
720x270/2 [2.35:1]
[ ]= aspect ratio
800x480
YGV628B
z
Example of application to digital image equipment (CPU, SDRAM, etc. are omitted)
Analog Image
Digital Image
z
AVDP7
NTSC
Decoder
[ITU656]
MPEG
Decoder
[ITU656]
Image+OSD
[ITU656]
Image through
[ITU656]
CRT / LCD
Aux. Video
Example of application to digital recording equipment (CPU, SDRAM, etc. are omitted)
Broadcasting Image
AVDP7
[ITU656]
Image + OSD
[ITU656]
CRT / LCD
Recorded Image
Image through
[ITU656]
[ITU656]
MPEG
Decoder
Recording
System
-5-
MPEG
Encoder
YGV628B
■ Pin Table
Pins Name
Numbers
I/O
Functions
Level
5Tr
Drive
16
23
1
1
1
1
1
1
1
1
1
I/O
I
I
I
I
I
O
O
O
O
I
CPU Data Bus
CPU Address Bus
Chip Select
READ Pulse Input
WRITE Strobe Input/D15-8
WRITE Strobe Input/D7-0
CPU Bus WAIT (3-State Output)
CPU Bus Ready (3-State Output)
Interrupt
Direct Memory Access
Reset Input
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVCMOS
○
○
○
○
○
○
○
○
×
×
○
4mA
Video Memory Data Bus
Video Memory Address Bus
Video Memory Chip Enable
Video Memory Low Address Strobe Output
Video Memory Column Address Strobe
Output
Video Memory WRITE Enable
Video Memory Data Mask Output/ SDQ15-8
Video Memory Data Mask Output/ SDQ7-0
Video Memory Clock Output
LVTTL
LVTTL
LVTTL
LVTTL
○
×
×
×
4mA
4mA
4mA
4mA
LVTTL
×
4mA
LVTTL
LVTTL
LVTTL
LVTTL
×
×
×
×
4mA
4mA
4mA
8mA
Analog R, G, B, Signals Output
DAC Reference Electric-current Input
Digital R Signal Input
Digital G Signal Input
Digital B Signal Input
Horizontal Synchronized Signal Input
Vertical Synchronized Signal Input
YS Signal Output
Digital R Signal Output
Digital G Signal Output
Digital B Signal Output
Vertical Synchronized Signal Output
Horizontal Synchronized Signal / Compound
Synchronized Signal Output
Non-display Interval Output
Dot Clock Output 1
Dot Clock Output 2
Analog
Analog
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
×
×
○
○
○
○
○
×
×
×
×
×
4mA
4mA
4mA
4mA
4mA
LVTTL
×
4mA
LVTTL
LVTTL
LVTTL
×
×
×
4mA
4mA
4mA
CUP Interface
D15-0
A23-1
CS_N
RD_N
WRH_N
WRL_N
WAIT_N
READY_N
INT_N
DREQ_N
RESET_N
4mA
4mA
4mA
4mA
Video Memory Interface
SDQ15-0
SA13-0
SCS_N
RAS_N
16
14
1
1
I/O
O
O
O
CAS_N
1
O
WE_N
UDQM
LDQM
SDCKOUT
1
1
1
1
O
O
O
O
R,G,B
IREF
DRI5-0
DGI5-0
DBI5-0
HSIN_N
VSIN_N
YS_N
DRO5-0
DGO5-0
DBO5-0
VSYNC_N
3
1
6
6
6
1
1
1
6
6
6
1
O
I
I
I
I
I
O
O
O
O
O
CSYNC_N
1
O
BLANK_N
GCK1OUT
GCK2OUT
1
1
1
O
O
O
Monitor Interface
5Tr : 5V supply Yes/No Yes Æ ○ / No Æ ×
Drive:Driving Capability
-6-
YGV628B
Pins Name
Numbers
I/O
Functions
1
1
1
1
I
I
I
-
Dot Clock Input1
Dot Clock Input 2
System Clock Input
Filter Connect Pin for PLL
15
17
1
1
1
1
-
Power Supply for Digital Circuit Part
Ground for Digital Circuit Part
Analog Power Supply for built-in PLL
Ground for built-in PLL
Analog Power Supply for built-in DAC
Analog Ground for built-in DAC
3
I
Test Pin: Input H Level
Level
5Tr
LVTTL
LVTTL
LVTTL
Analog
○
○
○
×
Clock
GCK1IN
GCK2IN
SYNCKIN
FILTER
Power Supply
VDD
VSS
PLLVDD
PLLVSS
DACVDD
DACVSS
×
×
×
×
×
×
TEST Pin
TEST2-0_N
5Tr : 5V supply Yes/No Yes Æ ○ / No Æ × Drive:Driving Capability
-7-
LVTTL
○
Drive
YGV628B
VDD
SA13
89
SA12
SA11
91
90
93
92
SA0
SA8
SA10
SA9
95
94
96
SA6
SA1
VSS
98
97
100
99
SA2
VDD
SA7
SA5
SA4
SA3
GCK2OUT
VSS
106
105
104
103
102
101
110
109
108
109
DRO3
DRO2
DRO1
DRO0
VDD
111
VSS
DGO1
DGO0
DRO5
DRO4
114
113
112
119
118
116
115
DBO5
DBO4
122
121
120
117
DBO2
DBO1
DBO0
VDD
DGO3
DGO2
DBO3
126
125
124
123
149
75
74
147
148
73
72
71
150
151
152
153
70
69
68
154
67
155
156
157
66
65
64
63
VDD
DGI4
VSS
DGI5
158
159
160
DBI0
DBI1
DBI2
DBI3
162
163
164
62
61
60
59
58
57
165
166
56
55
167
54
53
161
168
SCS_N
VSS
RAS_N
SDCKOUT
CAS_N
UDQM
WE_N
VSS
LDQM
VDD
SDQ8
SDQ7
SDQ9
SDQ6
VSS
SDQ10
SDQ5
SDQ11
SDQ4
VDD
SDQ12
VSS
SDQ3
SDQ13
SDQ2
SDQ14
SDQ1
VSS
SDQ15
SDQ0
VDD
D0
D1
D2
D3
VSS
169
170
171
52
172
173
49
48
D4
D5
D6
D7
D8
174
175
176
47
46
D9
VDD
45
D10
32
33
34
35
36
37
38
39
40
41
42
43
44
DREQ_N
INT_N
READY_N
WAIT_N
D15
D14
D13
D12
VSS
D11
20
VSS
A7
A6
VSS
CS_N
VDD
19
VDD
30
31
16
17
18
A10
A9
A8
RD_N
RESET_N
14
15
A12
A11
-8-
29
12
13
<Top View>
WRH_N
WRL_N
10
11
A16
A15
A14
A13
27
28
9
A17
26
7
8
A1
6
A19
VSS
A18
A2
5
VDD
24
25
1
2
3
4
51
50
A23
FILTER
78
77
76
145
DRI1
DRI2
DRI3
DRI4
DRI5
DGI0
DGI1
DGI2
PLLVDD
PLLVSS
81
80
79
142
143
144
146
DBI4
DBI5
HSIN_N
VSIN_N
VDD
VSS
GCK1IN
SYCKIN
82
139
140
141
GCK2IN
DRI0
VSS
DGI3
130
129
128
127
VDD
BLANK_N
YS_N
DBO5
DBO4
VSS
137
138
A4
A3
VSYNC_N
GCK1OUT
VDD
86
85
84
83
A5
IREF
DACVDD
TEST2_N
TEST1_N
TEST0_N
CSYNC_N
87
21
22
23
G
B
82
133
134
135
136
A22
A21
A20
DACVSS
R
132
131
■ Pin Assignment
YGV628B
■ Pin Assignment Table
No. Terminal name I/O
No. Terminal name I/O
No. Terminal name I/O
No. Terminal name I/O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45 D10
46 VDD
47 D9
48 D8
49 D7
50 D6
51 D5
52 D4
53 VSS
54 D3
55 D2
56 D1
57 D0
58 VDD
59 SDQ0
60 SDQ15
61 VSS
62 SDQ1
63 SDQ14
64 SDQ2
65 SDQ13
66 SDQ3
67 VSS
68 SDQ12
69 VDD
70 SDQ4
71 SDQ11
72 SDQ5
73 SDQ10
74 VSS
75 SDQ6
76 SDQ9
77 SDQ7
78 SDQ8
79 VDD
80 LDQM
81 VSS
82 WE_N
83 UDQM
84 CAS_N
85 SDCKOUT
86 RAS_N
87 VSS
88 SCS_N
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
A23
A22
A21
A20
VDD
A19
VSS
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
VDD
VSS
A7
A6
A5
A4
A3
A2
A1
WRH_N
WRL_N
RD_N
RESET_N
VSS
CS_N
VDD
DREQ_N
INT_N
READY_N
WAIT_N
D15
D14
D13
D12
VSS
D11
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Ist
I
O
O
OT
OT
I/O
I/O
I/O
I/O
I/O
I : Input,
1st : schmitt trigger input,
I/O : Input/Output
O : Output,
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
SA13
VDD
SA11
SA12
SA9
SA10
SA8
SA0
VSS
SA1
SA6
SA7
VDD
SA2
SA5
SA3
SA4
VSS
GCK2OUT
VDD
DRO0
DRO1
DRO2
DRO3
DRO4
DRO5
DGO0
DGO1
VSS
DGO2
DGO3
VDD
DGO4
DGO5
DBO0
DBO1
DBO2
DBO3
VSS
DBO4
DBO5
YS_N
BLANK_N
VDD
Od : Open drain output,
-9-
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
DACVSS
R
G
B
IREF
DACVDD
TEST2_N
TEST1_N
TEST0_N
CSYNC_N
VSYNC_N
GCK1OUT
VDD
GCK2IN
DRI0
VSS
DRI1
DRI2
DRI3
DRI4
DRI5
DGI0
DGI1
DGI2
DGI3
VDD
DGI4
VSS
DGI5
DBI0
DBI1
DBI2
DBI3
DBI4
DBI5
HSIN_N
VSIN_N
VDD
VSS
GCK1IN
SYCKIN
PLLVDD
PLLVSS
FILTER
OT : 3-state output,
O
O
O
I
I
I
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
YGV628B
■ Pins Functions
AVDP7 operates with a 3.3V power supply. Therefore, input and output of the interface to the peripheral circuits
operates at LVTTL (3.3v)except RESET_N pin. However, the tolerant voltage to Input/Output signals are
guaranteed up to 5V, therefore, connection to a 5V TLL level compatible device is also possible.
Please use a register separately for each pin when making pull-up or pull-down of I/O pins outside of the device.
However, when an input signal is fixed by pull-up or pull-down resistor, a common resistor can be used for these
input pins.
1) Power Supply
AVDP7 is the 3.3V single power supply specification. In addition, exclusive analog power supply pins are prepared
for the built-in PLL and the built-in DAC respectively.
Be sure to observe the following instructions when performing power-on and power-off.
● Simultaneous power-on and power-off is the rule.
● When a time difference occurs due to the design, please follow the following order of power-on and power-off.
● Please perform power-on and power-off so that PLLVDD does not become higher than VDD.
The order of power-on and power-off.
● At the time of power-on.
VDD(Digital power supply)ÆPLLVDD(Analog power supply for PLL)ÆDACVDD(Analog power supply for DAC) ÆSignals.
● At the time of power-off
SignalsÆDACVDD(Analog power supply for DAC)ÆPLLVDD(Analog power supply for PLL)ÆVDD(Digital power supply).
When power-on and power-off are performed in reverse order against a recommended procedure in two kinds of
power supplies in any of the power supplies mentioned above, a problem might be occurred to have an influence on the
reliability of LSI. For the reason, please avoid such operations.
● VDD (Power Supply Pin No.5, 19, 34,46, 58, 69, 79, 90, 101, 108, 120, 132, 145, 158, 170)
● VSS (Power Supply Pin No.7, 20, 32, 43, 53, 61, 67, 74, 81, 87, 97, 106, 117, 127, 148, 160, 171)
Power Supply Pin for Internal Digital Circuit.
Please supply 3.3V to VDD pins, and supply a ground level to VSS pin.
● PLLVDD (Power Supply Pin No.174)
● PLLVSS (Power Supply Pin No.175)
It is an analog power supply pin for built-in PLL.
Please supply a ground level to PLLVSS pins, and supply 3.3V to PLLVDD.
Be sure to perform power supply power-on and power-off, so that PLLVDD may not become higher
than VDD.
●
●
DACVDD (Power Supply Pin No.138)
DACVSS (Power Supply Pin No.133)
It is an analog power supply pin for built-in DAC.
Please supply 3.3V to DACVDD pin, and supply a ground level to DACVSS pin. Be sure to supply
separately to other power supplies.
-10-
YGV628B
2) Clock
To AVDP7, a clock (dot clock) for a scan timing of monitor display, and for passing a display data, a clock (capture
clock) for capturing a digital image input, and a clock (system clock) which is used for other process are supplied
separately.
Please input a dot clock and a capture clock into GCK1IN pin and GCK2IN pin, and input a system clock into
SYCKIN pin.
Since there is no function of XTAL oscillation, be sure to input the clock which carried out the external oscillation.
●
●
GCK1IN (Input Pin No.172)
GCK2IN (Input Pin No.146)
These are input pins of a dot clock and a capture clock.
Be sure to input the 5MHz to 40MHz clock oscillated externally into these pins.
●
SYCKIN (Input Pin No. 173)
It is a system clock input pin. The reference clock for the built-in PLL is input.
Be sure to input the 5MHz to 40MHz clock into SYCKIN.
●
FILTER (Analog Pin No.176)
It is the filter connection pin for built-in PLL used for a system clock oscillation.
Please connect a resistor and a capacitor externally between PLLVSS pin and FILTER pin.
3) CPU Interface
●
D15-0 (Input/Output Pin No. 39-42, 44, 45, 47-52, 54-57)
It is a CPU data bus pin. It connects with an external data bus of CPU.
Since these pins do not internally have a pull-up resistor, please make the pull-up outside of the device.
●
A23-1(Input Pin No. 1-4, 6, 8-18, 21-27)
It is a CPU address bus pin. It connects with an external address bus of CPU.
Since these pins do not internally have a pull-up resistor, please make the pull-up outside of the device if
necessary.
●
CS_N (Input Pin No.33)
It is a chip select input pin.
The chip select signals from CPU to register space or video memory space are input.
Since this pin does not internally have a pull-up resistor, please make the pull-up outside of the device if
necessary.
This signal is low active.
●
RD_N (Input Pin No.30)
It is a READ pulse input pin.
The strobe signal for data read-out from CPU is input.
Since this pin does not internally have a pull-up resistor, please make the pull-up outside of the device if
necessary.
This signal is low active.
●
●
WRH_N (Input Pin No.28)
WRL_N (Input Pin No. 29)
It is a WRITE pulse input pin. The strobe signal for data writing from CPU is input.
Since these pins do not internally have a pull-up resistor, please make the pull-up outside of the device if
necessary.
-11-
YGV628B
-
These signals are low active.
●
WAIT_N (3-state Output Pin No.38)
It is a CPU bus WAIT pin.
The bus WAIT demand signal to CPU is output.
Since this pin does not internally have a pull-up resistor, please make the pull-up outside of the device.
This signal is low active.
●
READY_N (3-state Output Pin No.37)
It is a CPU bus READY pin.
The bus READY signal to CPU is output.
Since this pin does not internally have a pull-up resistor, please make the pull-up outside of the device.
This signal is low active.
●
INT_N (Output Pin No.36)
It is an interrupt signal output pin.
The interrupt request signal to CPU is output.
This signal is low active.
●
DREQ_N (Output Pin No.35)
It is a DMA request signal output pin.
The DMA request signal to CPU is output.
This signal is low active.
4) Video Memory Interface
●
SDQ15-0 (Input/Output Pin No. 59, 60, 62-66, 68, 70-73, 75-78)
It is a data input/output bus pin for video memories.
It connects with the data bus of a video memory.
Since these pins do not internally have a pull-up resistor, please make the pull-up outside of the device.
●
SA13-0 (Output Pin No. 89, 91-96, 98-100, 102-105)
It is an address bus output pin for video memories.
It connects with the address bus of a video memory.
The signal attribute output from SA13-0 pin differs according to the kind of external SDRAM.
●
SCS_N (Output Pin No.88)
It is a tip select output pin for video memories.
The tip select signal to a video memory is output.
This signal is low active.
●
RAS_N (Output Pin No.86)
It is a low address strobe output pin for video memories.
The low address strobe signal to a video memory is output.
This signal is low active.
●
CAS_N (Output Pin No.84)
It is a column address strobe output pin for video memories.
The column address strobe signal to a video memory is output.
This signal is low active.
●
WE_N (Output Pin No.82)
It is a WRITE strobe output pin for video memories.
The WRITE strobe signal to a video memory is output.
This signal is low active.
-12-
YGV628B
●
●
UDQM (Output Pin No.83)
LDQM (Output Pin No.80)
It is a data mask signal output pin for video memories.
The data mask signal to a video memory is output.
UDQM pin is a data mask signal SDQ15-8 pin, and LDQM pin is a data make signal to SDQ7-0.
These signals are high active.
●
SDCKOUT (Output Pin No.85)
It is a clock output pin for video memories.
The clock to a video memory is output.
The clock frequency output from this pin is 75MHz to 81MHz.
5) Monitor Interface
●
●
●
R (Analog Output Pin No.134)
G (Analog Output Pin No.135)
B (Analog Output Pin No.136)
It is an analog RGB output pin.
Linear R, G, and B signal are output.
When the analog RGB output is not used, please connect nothing.
●
IREF (Analog Pin No.137)
It is a standard current input pin for RGB DAC.
When an analog RGB output is not used, please connect nothing.
●
●
●
DRO5-0 (Output Pin No.109-114)
DGO5-0 (Output Pin No.115, 116, 118, 119, 121, 122)
DBO5-0 (Output Pin No.123-126, 128, 129)
It is a digital RGB output pin.
When a digital RGB output is not used, please connect nothing.
●
●
●
DRI5-0 (Input Pin No.147, 149-153)
DGI5-0 (Input Pin No.154-157, 159, 161)
DBI5-0 (Input Pin No.162-167)
It is a digital RGB input pin.
Since these pins do not internally have a pull-up resistor, please make the pull-up outside of the device if
necessary.
●
VSYNC_N (Output Pin No.143)
It is a vertical synchronized signal output pin.
Vertical synchronized signal is output.
This signal is low active.
●
CSYNC_N (Output Pin No.142)
It is a horizontal / composite synchronized signal output pin.
Horizontal synchronized signal or Composite synchronized signal are output.
This signal is low active.
●
HSIN_N (Input Pin No.168)
It is a horizontal synchronized signal input pin.
The external horizontal synchronized signal for resetting an internal horizontal counter is input.
When not used, please make the pull-up outside of the device if necessary because this pin does not
internally have a pull-up resistor.
-13-
YGV628B
-
This signal is low active.
●
VSIN_N (Input Pin No.169)
It is a vertical synchronized signal input pin.
The external vertical synchronized signal for resetting an internal vertical counter is input.
When not used, please make the pull-up outside of the device if necessary because this pin does not
internally have a pull-up resistor.
This signal is low active.
●
BLANK_N (Output Pin No.131)
It is a display timing output pin.
The signal which shows a no-display period is output.
This signal is low active.
●
YS_N (Output Pin No.130)
It is YS signal output pin.
YS signal at the time of superimpose is output.
This signal is low active.
●
●
GCK1OUT (Output Pin No.144)
GCK2OUT (Output Pin No.107)
It is a dot clock output pin.
A dot clock is output.
6) System Reset
●
RESET_N (Schmitt trigger type input Pin No.31)
It is a reset pin.
Please input a power-on reset signal.
The reset signal input having predetermined period is surely required at the power-on.
Since this pin does not internally have a pull-up resistor, please make the pull-up outside of the device if
necessary.
This signal is low active. This pin uses the schmitt trigger type buffer.
7) LSI Test
●
TEST2-0_N (Input Pin No. 139, 140, 141)
It is a test mode setting pin for a device test.
Since these pins do not internally have a pull-up resistor, please make the pull-up outside of the device.
-14-
YGV628B
■ Electrical Characteristics
● Absolute Maximum Ratings
Items
Power Supply Voltage (VDD Pin)
DAC Power Supply Voltage (DACVDD pin)
PLL Power Supply Voltage(PLLVDD pin)
Input Pin Voltage
Output Pin Voltage (5V tolerant Pin)
Output Pin Voltage (Other than Above)
Output Pin Electric Current
Storage Temperature
Symbol
VDD
VDAC
VPLL
VI
VO
VO
IO
Tstg
Rating
-0.5 to +4.6
-0.5 to +4.6
-0.5 to +4.6
-0.5 to +5.5
-0.5 to +5.5
-0.5 to VDD+0.5
-20 to +20
-50 to +125
Unit
V
V
V
V
V
V
mA
°C
Note
1
1
1
1
1
1
Note 1) Value based on Vss(GND) =0V
● Recommended Operating Condition
Items
Power Supply Voltage
DAC Power Supply Voltage
(DACVDD pin)
PLL Power Supply Voltage
(PLLVDD pin)
Ambient Operation Temperature
Symbol
VDD
Min
3.0
Typ
3.3
Max
3.6
Unit
V
Note
1
VDAC
3.0
3.3
3.6
V
1
VPLL
3.0
3.3
3.6
V
1
TOP
-40
+85
°C
2
Note 1) Value based on Vss(GND) =0V
Note 2) The board wiring density is estimated to be 260% or over.
-15-
YGV628B
● DC Characteristics
Items
Low Level Input Voltage
(RESET_N pin, TEST2-0_N pin)
Low Level Input Voltage
(except RESET_N pin, TEST2-0_N pin)
High Level Input Voltage
(RESET_N pin, TEST2-0_N Pin)
High Level Input Voltage
(except RESET_N pin, TEST2-0_N pin)
Built-in DAC Recommended Operation
Condition
Reference Current (IREF Pin)
Output Load (R,G,B)
Symbol
Min
VIL
Typ
Max
Unit
Note
-0.3
VDD×0.2
V
1
VIL
-0.3
0.8
V
1
VIH
VDD×0.8
5.5
V
1
VIH
2.0
5.5
V
1
-9.38
37.5
mA
Ω
Note 1) Value based on Vss(GND) =0V
Items
Low Level Output Voltage
High Level Output Voltage
Input Leakage Current
Output Leakage Current
Total Power Consumption
Consumption Current Items
VDD
DACVDD
PLLVDD
Condition
IOL=100µA
IOH= -100µA
CL=20pF
Symbol
VOL
VOH
ILI
ILO
PD
CL=20pF
When 0V output
When 81MHz
IVDD
IDAC
IPLL
Min
0
2.4
-10
-25
Typ
Max
0.4
VDD
+10
+25
1.2
Unit
V
V
µA
µA
W
Note
230
80
2.5
mA
mA
mA
3
3
3
2
3
Note 2) Be sure to use the resistance less than 7kΩwhen connecting an external pull-up resistance. The minimum and the
maximum of input leak current are a value when having not connected external resistance.
Note 3) VIL = GND, VIH = VDD for consumption current and power consumption value.
Items
Input Pin Capacitance
Output Pin Capacitance
Input/Output Pin Capacitance
Symbol
CI
CO
CIO
-16-
Min
Typ
Max
10
10
10
Unit
pF
pF
pF
YGV628B
● AC Characteristics
NOTE : A timing measurement level is 1.4V and input signal transient time is 1ns.
● Clock Input
No.
1
2
3
4
Item
SYCKIN Input Clock Frequency
SYCKIN Clock Cycle Time
SYCKIN Clock High Level Pulse Width
SYCKIN Clock Low Level Pulse Width
MCLK(PLL Out) Clock Frequency
MCLK(PLL Out) Clock Cycle Time
Symbol
fSYCK
tcSYCK
twhSYCK
twlSYCK
fMCLK
tcMCLK
Min
5
25
7.5
7.5
75
13.3
Typ
Max
40
200
Unit
MHz
ns
ns
ns
MHz
ns
81
12.3
1
2
3
1.4V
● Reset Input and Power Supply
No.
Item
Symbol
Min
1
2
3
4
5
6
RESET_N Pin Input Time (respect to SYCKIN)
RESET_N Pin Input Time (respect to VDD)
VDD-RESET_N Pin Setup Time
PLL Lock up Time
Time Difference in Power-on
Time Difference in Power-off
twRES1
twRES2
tsRES
twPLU
tVSKWR
tVSKWF
1
1
0
10
Typ
Max
Unit
1
1
µs
µs
s
ms
s
s
50% of the recommended operating voltage (TYP)
Power supply rose up first
5
Min. of the recommended operating voltage
50% of the recommended operating voltage (TYP)
Power supply rose up last
SYCKIN
RESET_N
R_SR1
VIH
VIL
VIL
3
2
1
4
PLL playback clock
Power supply fell down first
50% of the recommended operating voltage (TYP)
6
Power supply fell down last
50% of the recommended operating voltage (TYP)
-17-
YGV628B
● CPU Interface (Measurement Condition : CL=20pF)
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Item
A23-1 : setup time
A23-1 : hold time
CS_N: setup time
CS_N: hold time
D15-0 : output data turn on time
D15-0 : output data turn off time
D15-0 : output data valid delay time
D15-0 : output data hold time
WAIT_N, READY_N: turn on time
WAIT_N, READY_N: valid delay time
WAIT_N,READY_N: turn off time
D15-0 : input data setup time
D15-0 : input data hold time
WRx_N: hold time
READY_N: hold time
from WRx_N, RD_N inactive
Symbol
tsA
thA
tsCS
thCS
tonD
toffD
tdD
thD
tonWAIT
tdWAIT
toffWAIT
tsD
thD
thWR
Min
1
0
1
0
0
tcMCLK+10
0
0
thREADY
0
Typ
Max
Unit
Note
1
1
2
2
10
0
0
0
ns
15
15
3
3
12
Note 1) This is a regulation for WRH_N, WRL_N, and RD_N signals. However, in case of CS_N control, it is a rule
for CS_N.
Note 2) They are the conditions of being WRH_N, WRL_N, and RD_N control. It becomes CS_N control when not
filling this regulation.
Note 3) D15-8 is the regulation to WRH_N. D7-0 is the regulation to WRL_N.
● CPU READ Cycle
A23-1
1
2
CS _N
3
4
RD_N
6
8
5
D15-0
Hi gh-z
High-z
10
7
11
9
WAIT _N
Hi gh-z
High-z
7
READY_N
15
11
9
Hi gh-z
High-z
-18-
YGV628B
●
CPU WRITE Cycle
A23-1
1
2
CS_N
4
3
WRx_N
13
12
D15-0
14
10
11
9
WAIT_N
High-z
High-z
10
READY_N
15
11
9
Hi gh-z
High-z
-19-
YGV628B
● SDRAM Interface (Measurement Condition: CL=15pF)
No.
1
2
3
4
5
6
7
8
Item
SDCKOUT: jitter
SDCKOUT: frequency
SDCKOUT: cycle time
SDCKOUT: clock high level width
SDCKOUT: clock low level width
SDQ15-0 : input data setup time
SDQ15-0 : input data hold time
SCS_N, RAS_N, CAS_N, WE_N, SA13-0,
SDQ15-0, UDQM, LDQM : output delay time
SCS_N, RAS_N, CAS_N, WE_N, SA13-0,
SDQ15-0, UDQM, LDQM : output hold time
Contents of Mode Register
Read/Write Mode
CAS Latency
Wrap Type
Burst Length
Command Interval
Clock Cycle Time (CL=2)
Ref/Active – Ref/Active Command
Interval
tjSDCK
fSDCK
tcSDCK
twhSDCK
twlSDCK
tsSDQ
thSDQ
Min
-1
75
12.35
3.5
3.5
4
1
tdSDO
thSDO
Typ
Max
1
81
13.33
Unit
ns
MHz
ns
9
1.5
Note
1
1,2
1,3
1
1
1
1
1
1
Burst Read and Burst Write
2
Sequential
2
4
tCK2
tRC
Pre-charge – Active Command Interval
tRP
WRITE Recovery Time
tWR
Data in – Command Interval
tDAL
Active – Pre-charge Command Interval
tRAS
Active – Read / Write Command Delay
Time
tRCD
Mode Register Set Cycle Time
tRSC
Note 1)
Note 2)
Note 3)
Note 4)
Note 5)
Symbol
Less than 10 ns
Six or less cycle
(in case of SDCKOUT frequency 81 MHz, less than 74ns)
Two or less cycle
(in case of SDCKOUT frequency 81 MHz, less than 24ns)
Two or less cycle
(in case of SDCKOUT frequency 81 MHz, less than 24ns)
Four or less cycle
(in case of SDCKOUT frequency 81 MHz, less than 49ns)
Five or less cycle
(in case of SDCKOUT frequency 81 MHz, less than 61ns)
Two or less cycle
(in case of SDCKOUT frequency 81 MHz, less than 24ns)
Four or less cycle
(in case of SDCKOUT frequency 81 MHz, less than 49ns)
5
PLL must be in stable state.
Fulfill a condition Æ fSDCK ≧ fGCK1O × 2
Fulfill a condition Æ tcSDCK × 2 ≦ tcGCK1O
Conditions of SDRAM to be chosen.
Although some SDRAM makers may have divided and specified the interval from the auto-refresh to the
following command (tRRC), it is necessary to be lower than tRC.
-20-
YGV628B
1
1
SDCKOUT
3
4
2
5
6
SDQ[15:0] (input)
7
8
Outputs
#Outputs:SCS_N, RAS_N, CAS_N, WE_N, SA13-0, SDQ15-0(output), UDQM, LDQM
-21-
YGV628B
● Display Timing Signals (Measurement Condition : CL=20pF)
No.
1
2
3
4
5
6
7
8
9
10
Note 1)
Note 2)
Note 3)
Item
GCK1IN, GCK2IN : frequency
GCK1IN, GCK2IN : cycle time
GCK1IN, GCK2IN : clock high level width
GCK1IN, GCK2IN : clock low level width
HSIN_N, VSIN_N, DRI5-0, DGI5-0, DBI5-0: input
data setup time
HSIN_N,VSIN_N,DRI5-0, DGI5-0, DBI5-0: input
data hold time
GCK1OUT: delay time
GCK2OUT: delay time
GCK1OUT : frequency
GCK1OUT : cycle time
GCK2OUT : frequency
GCK2OUT : cycle time
GCK1OUT, GCK2OUT : clock duty
YS_N, CSYNC_N, VSYNC_N, BLANK_N,
DRO5-0, DGO5-0, DBO5-0: output delay time
YS_N, CSYNC_N, VSYNC_N, BLANK_N,
DRO5-0, DGO5-0,DBO5-0: output hold time
Symbol
fGCKI
tcGCKI
twhGCKI
twlGCKI
Min
5
25
8
8
Typ
Max
40
200
tsDI
3
ns
thDI
1
ns
tdGCK1O
tdGCK2O
fGCK1O
tcGCK1O
fGCK2O
tcGCK2O
tduGCKO
0
0
5
25
5
25
45
20
20
40
200
40
200
55
ns
ns
MHz
ns
MHz
ns
%
9
ns
tdDISP1
thDISP1
Unit
MHz
ns
ns
ns
0
ns
Fulfill a condition Æ fSDCK ≧ fGCK1O×2
Fulfill a condition Æ tcSDCK×2 ≦ tcGCK1O
In the cases of other than Analog synchronization
GCK1IN OR GCK2IN
2
3
1
4
5
Inputs
6
6
6
GCK1OUT OR GCK2OUT
8
8
7
9
10
Outputs
# Inputs:HSIN_N, VSIN_N, DRI5-0, DGI5-0, DBI5-0
Outputs:YS_N, CSYNC_N, VSYNC_N, BLANK_N, DRO5-0, DGO5-0, DBO5-0
-22-
Note
1
2
3
YGV628B
● Analog Characteristics
In AVDP7, R, G, and B pin is an output pin for an Analog signal.
RGB Pin Output Characteristics
Item
Condition
Resolution
Settling Time
Output Propagation Delay Time
Output Voltage Amplitude (Vp-p)
Max Output Voltage (VWHITE)
Min Output Voltage (VBLACK)
Vp-p Deviation of R, G, B
Min
Type
Max
8
RL = 37.5Ω
CL = 30 pF
IREF = -9.38mA
Additional capacity of GCK1OUT
= 20pF
20
-5
3
0.7
0.7
0
3
Unit
bit
ns
ns
V
V
V
%
Settling time is defined as the interval between the point at which DAC output level comes up to 50% and the point
at which the output level reaches and stays within ±1 LSB centered on the resulting output level.
Output Propagation Delay Time is defined as the interval between the rising edge of GCK1OUT and the point at
which DAC output level comes up to 50%.
GCK1OUT
±1 LSB
R
G
50 %
B
±1 LSB
Output propagation
delay time
Settling Time
Measurement Circuit
R,G,B
RL
CL
-23-
YGV628B
■ Package Outline Drawing
-24-
YGV628B
-25-
YGV628B