NJRC NJU3505L

NJU3505
n
TERMINAL DESCRIPTION 1
No.
NJU
NJU
SYMBOL
INPUT/OUTPUT
FUNCTIONS
3505F 3505L
44
1
2
5
6
7
3
4
X
X
5
6
8
9
7
10
8
11
9
10
12
13
11
12
14
15
Note )
INPUT/OUTPUT 3-bit Input / Output PORTF.
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
INPUT/OUTPUT mask option.
·C-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance (ISP)
·C-MOS Schmitt Trigger Input Terminal (IS)
·C-MOS Output Terminal (OC)
PG0
INPUT/OUTPUT
2-bit Input / Output PORTG.
PG1
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
mask option.
·C-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance (ISP)
·C-MOS Schmitt Trigger Input Terminal (IS)
·C-MOS Output Terminal (OC)
PH0
INPUT/OUTPUT
2-bit Input / Output PORTH.
PH1
INPUT/OUTPUT Selects a terminal circuit for each port from follows by the
mask option.
·C-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance (ISP)
·C-MOS Schmitt Trigger Input Terminal (IS)
·C-MOS Output Terminal (OC)
When the ports are selected as the input terminal, PH0
operates also as RESTART signal input terminal to return
from STANDBY mode, and PH1 operates also as the Edge
Detector Terminal.
RESET Terminal.
INPUT
RESET
When the low level input-signal, the system is initialized.
Maker Testing Terminal with Pull-down Resistance
TEST
INPUT
The terminal is recommended to connect to GND.
Internal Oscillator Terminals.
OSC1
INPUT
Connects a device selected from the ceramic or the crystal
OSC2
OUTPUT
resonator, or the resistor, to these terminals for the internal
oscillator.
In the external clock operation, OSC1 is the external clock
input terminal and OSC2 is normally open terminal.
VSS
Power Source ( 0V )
–
SS
AV
Analog Block Power Source ( 0V )
–
Connects to VSS terminal when A/D converter is not used.
INPUT/OUTPUT : Input or Output is selected by the mask option.
INOUT
: Input or Output is changed by the program.
X
: No terminals in the NJU3505L(SDIP package).
PF0
PF1
PF2
NJU3505
n
TERMINAL DESCRIPTION 2
No.
NJU
NJU
SYMBOL
INPUT/OUTPUT
F U N C T I O N
INPUT
INPUT
INPUT
INPUT
4-bit Input PORTI.
Selects a function of either of 1) or 2) for PORTI by the
mask option.
1) 4-bit Analog Input to A/D Converter. (AD)
2) 4-bit Input Terminals as PORTI.
Selects a terminal circuit for each port from follows by the
mask option.
·C-MOS Input Terminal with Pull-up Resistance (ICP)
·C-MOS Input Terminal (IC)
Analog Block Power source
Connect to VDD terminal when A/D converter is not used.
2-bit Input PORTJ.
Selects a function of either of 1) or 2) for PORTJ by the
mask option.
1) Input terminal for A/D Converter.
Reference Voltage Input Terminal : VREF (AD)
External Clock Input Terminal : ADCK
(AD)
2) 2-bit Input Terminals as PORTJ.
Selects a terminal circuit for each port from follows by the
mask option.
·C-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance
(ISP)
·C-MOS Schmitt Trigger Input Terminal (IS)
2-bit Input PORTK.
Selects a function of either of 1) or 2) for PORTK by the
mask option.
1) External Interrupt Input Terminal with Pull up
resistance :EXTI
(R/F)
External Clock Input Terminal with Pull up resistance for
Timer2 :CNTI
(IIP,II)
2) 2-bit Input Terminals as PORTK.
Selects a terminal circuit for each port from follows by
the mask option.
·C-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance (ISP)
·C-MOS Schmitt Trigger Input Terminal (IS)
3505F 3505L
13
14
15
16
16
17
18
19
18
21
AVDD
–
17
19
20
22
VREF / PJ0
ADCK / PJ1
INPUT
INPUT
20
21
23
24
EXTI / PK0
CNTI / PK1
INPUT
INPUT
22
25
23
26
Note )
AIN0
AIN1
AIN2
AIN3
/
/
/
/
PI0
PI1
PI2
PI3
2-bit Input / Output PORTL.
/ PL0 SDO :OUTPUT
Selects a function of either of 1) or 2) for PORTL by the
PL0 :OUTPUT
SDI(O) / PL1 SDI(O) :INOUT mask option.
1) Serial Interface Function
PL1 :
Serial Data Output Terminal : SDO (SO)
INPUT/OUTPUT
Serial Data Input-Output Terminal with Pull-up
Resistance : SDI(O)
(SDP)
2) 2-bit Input / Output Terminals as PORTL.
Selects a terminal circuit for each port from follows by the
mask option.
·C-MOS Input Terminal with Pull-up Resistance (ICP):PL1
·C-MOS Input Terminal
(IC) : PL1
·C-MOS Output Terminal (OC) : PL0,PL1
INPUT/OUTPUT : Input or Output is selected by the mask option.
INOUT
: Input or Output is changed by the program.
SDO
NJU3505
n
TERMINAL DESCRIPTION 3
No.
NJU
NJU
SYMBOL
INPUT/OUTPUT
FUNCTION
3505F 3505L
24
27
25
28
26
29
27
30
28
31
29
30
31
32
32
33
34
35
33
34
35
36
37
38
36
37
38
39
39
40
41
42
40
41
42
43
1
2
3
4
Note )
Selects a function of either of 1) or 2) by the mask option.
SCK
:INOUT
1)
Serial Clock Input or Output Terminal with Pull-up
CKOUT :
Resistance.
(SCP)
OUTPUT
2) Clock Divided by Prescaler Output Terminal.
Selects the dividing times of the clock in the prescaler by
the mask option.
4-bit Programmable Input / Output PORTA.
AIN4/PA0
PA0: INOUT
Selects a function of either of 1) or 2) for PORTA by the
AIN4: INPUT
mask
option.
AIN5/PA1
PA1: INOUT
1)
4-bit
Analog Input to A/D Converter. (AD)
AIN5: INPUT
2)
4-bit
Input / Output Terminals as PORTA.
AIN6/PA2
PA2: INOUT
These
4-bit terminals direction can be changed by the
AIN6: INPUT
program as 4-Input or 4-Output.
AIN7/PA3
PA3: INOUT
Use of Pull-up resistance for a terminal is in accordance
AIN7: INPUT
with the mask option.
·as Input : C-MOS Input Terminals (IOP)
·as Output: Nch-FET Open-Drain Output Terminals (IO)
4-bit
Programmable Input / Output PORTB.
PB0
INOUT
These
4-bit terminals direction can be changed by the
PB1
program
as
4-Input or 4-Output.
PB2
Use
of
Pull-up
resistance for a terminal is in accordance
PB3
with the mask option.
·as Input : C-MOS Input Terminals (IOP)
·as Output: Nch-FET Open-Drain Output Terminals (IO)
VDD
–
Power Source (2.4V to 5.5V)
PC0
INPUT/OUTPUT 2-bit Input / Output PORTC.
Selects a terminal circuit for each port from follows by the
PC1
mask option.
·C-MOS Input Terminal with Pull-up Resistance (ICP)
·C-MOS Input Terminal (IC)
·Nch-FET Open-Drain Output Terminal with Pull-up
Resistance (ONP)
·Nch-FET Open-Drain Output Terminal (ON)
PD0
INPUT/OUTPUT 4-bit Input / Output PORTD.
Selects a terminal circuit for each port from follows by the
PD1
mask option.
PD2
·C-MOS Input Terminal with Pull-up Resistance (ICP)
PD3
·C-MOS Input Terminal (IC)
·C-MOS Output Terminal (OC)
PE0
INPUT/OUTPUT 4-bit Input / Output PORTE.
Selects a terminal circuit for each port from follows by the
PE1
mask option.
PE2
·C-MOS Input Terminal with Pull-up Resistance (ICP)
PE3
·C-MOS Input Terminal (IC)
·C-MOS Output Terminal (OC)
INPUT/OUTPUT : Input or Output is selected by the mask option.
INOUT
: Input or Output is changed by the program.
“IOP,IO,AD,ICP,ONP,ON,OC,ISP,IS,AD,R,F,IIP,II,SO,SCP” are symbols using on MASK
OPTION GENERATOR(MOG).
SCK /
CKOUT
NJU3505
!" ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS 2-1
(VDD=2.4~3.6V,
PARAMETER SYMBOL
C O N D I T I O N S
MIN
VDD
VDD
Supply Voltage
2.4
IDD1
VDD
Supply Current
VDD=3V,fOSC=1MHz
X’tal Oscillation In Reset
IDD2
VDD
VDD=3V,fOSC=1MHz
Ceramic Oscillation In Reset
IDD3
VDD
VDD=3V,fOSC=1MHz
CR Oscillation In Reset
IDD4
VDD
VDD=3V,fOSC=2MHz
Operating (Except ADC)
IDD5
VDD
VDD=3V, STANDBY Mode
IADD
AVDD
AVDD=VDD=3V,ADCK=225kHz
AIN4/PA0~AIN7/PA3,
VIH1
0.8VDD
High-Level
PB0~PB3, PC0, PC1,
Input Voltage
PD0~PD3, PE0~PE3,
AIN0/PI0~AIN3/PI3,
SDI(O)/PL1
PF0~PF2,
VIH2
0.85VDD
PG0, PG1, PH0, PH1,
VREF/PJ0, ADCK/PJ1,
EXTI/PK0, CNTI/PK1,
RESET
VIH3
VDD-0.3
OSC1
AIN4/PA0~AIN7/PA3,
VIL1
Low-Level
0
PB0~PB3,
PC0,
PC1,
Input Voltage
PD0~PD3, PE0~PE3,
AIN0/PI0~AIN3/PI3,
SDI(O)/PL1
PF0~PF2,
VIL2
0
PG0, PG1, PH0, PH1,
VREF/PJ0, ADCK/PJ1,
EXTI/PK0, CNTI/PK1,
RESET
VIL3
OSC1
0
*1 Input/output port is set as an Input terminal.
*2 Input/output port is set as an Output terminal.
*3 Excludes the current drawn though internal pull-up resistors.
VSS=0V, Ta= -20~75°C)
TYP
MAX UNIT NOTE
3.6
V
0.3
0.5
mA
*3
0.3
0.5
mA
*3
0.4
0.6
mA
*3
0.6
1.0
mA
*3
2.0
µA
*3
3.5
mA
*3
VDD
V
*1
VDD
V
*1
VDD
0.2VDD
V
V
*1
0.15VDD
V
*1
0.3
V
2.5
NJU3505
!" MASK OPTION
The NJU3505 can set or select the following options by the mask option using the same mask of p
rogram coding in ROM.
① INPUT OUTPUT Terminal Selection
All of input-output terminals can select a type for each port from the following table1 to table2 by the mask option.
［ CIRCUIT TYPE TABLE 1 ］
TERMINAL TYPES
AIN4 / PA0
AIN5 / PA1
AIN6 / PA2
AIN7 / PA3
PB0
PB1
PB2
PB3
PC0
Programmable
Input / Output
Port of Output
SYMBOL
Port of Input
Input / Output
Terminal *1
IOP
IO
IOP
IO
IOP
IO
IOP
IO
IOP
IO
IOP
IO
IOP
IO
IOP
IO
EXTRA FUNCTION
AD
Analog input (AIN4)
AD
Analog input (AIN5)
AD
Analog input (AIN6)
AD
Analog input (AIN7)
REMARKS
ICP ONP
IC
ON
PC1
ICP ONP
IC
ON
PD0
ICP
OC
IC
PD1
ICP
OC
IC
PD2
ICP
OC
IC
PD3
ICP
OC
IC
PE0
ICP
OC
IC
PE1
ICP
OC
IC
PE2
ICP
OC
IC
PE3
ICP
OC
IC
Note) “IOP,IO,AD,ICP,IC,ONP,ON,OC” are symbols using on MASK OPTION GENERATOR(MOG).
*1) The symbol and the detail circuits of INPUT OUTPUT TERMINAL are written in INPUT OUTPUT
TERMINAL TYPE.
NJU3505
［ CIRCUIT TYPE TABLE 2 ］
TERMINAL TYPES
PF0
ISP
IS
ISP
IS
ISP
IS
ISP
IS
ISP
IS
ISP
IS
ISP
IS
PF1
PF2
PG0
PG1
PH0
PH1
AIN0 / PI0
AIN1 / PI1
AIN2 / PI2
AIN3 / PI3
VREF / PJ0
ADCK / PJ1
*2
EXTI / PK0
*2
CNTI / PK1
*2
SDO / PL0
SDI(O) / PL1
*2
SCK / CKOUT
*2 *3
EXTRA FUNCTION
REMARKS
OC
OC
OC
OC
OC
OC
Restart signal input
OC
Edge detector
ICP
IC
ICP
IC
ICP
IC
ICP
IC
ISP
IS
ISP
IS
ISP
IS
ISP
IS
ICP
IC
Programmable
Input / Output
Port of Input
SYMBOL
Port of Output
Input / Output
Terminal *1
OC
OC
AD
Analog input (AIN0)
AD
Analog input (AIN1)
AD
Analog input (AIN2)
AD
Analog input (AIN3)
AD
Reference input
AD
External clock input
IIP
II
IIP
II
SO
SDP
SD
SCP
SC
-
External Interrupt input
E
D
R
F
D
Restart signal input
Not Restart
Rising edge detector
Falling edge detector
Not edge detector
R
F
Rising edge
Falling edge
External clock to Timer2 input
Serial data output
Serial data input / output
MSB MSB first
LSB LSB first
Serial clock input-output
Output clock divide by
prescaler
Note) “ISP,IS,OC,ICP,IC,AD,ACP,AC,IIP,II,SO,SDP,SD,SCP,SC,E,D,R,F,MSB,LSB” are symbols using
on MASK OPTION GENERATOR(MOG).
*1) The symbol and the detail circuits of INPUT OUTPUT TERMINAL are written in INPUT OUTPUT
TERMINAL TYPE.
*2) The pull-up resistance is added to the terminal selected as the extra function.
*3) When Serial INPUT-OUTPUT is selected, “SCK” is selected automatically. When it is not selected,
“CKOUT” is selected automatically.
NJU3505
MEMO
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.