BELLING BL3501

Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
Shanghai Belling-Systron Microelectronics Co., Ltd.
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
%/ Сଶ‫ޏ‬೬‫ֳڟ‬
cંԅۤၮဈֳถ
ᴀ㾘㣗㾘ᅮњ BL3501 ⬉䏃ⱘᡔᴃᣛᷛঞ BENCH TEST 乍Ⳃ੠ QC ⌟䆩ᷛ‫ޚ‬DŽ
cСଶ߅೭
‫·ݮ‬ٟટۤဈා
BL3501 ᰃϔℒ䗮⫼㑶໪䘹᥻఼⬉䏃ˈᰃ䩜ᇍ䘹᥻఼⬉䏃ⱘ⡍⚍ϧ䮼䆒䅵ⱘᖂ᥻ࠊ఼
˄MCU˅ऩ‫ܗ‬DŽBL3501 ৃҹ⫼Ѣ৘㉏ᆊ⬉˄བ⬉㾚ǃVCD ᴎㄝ˅ⱘ㑶໪䘹᥻఼ˈᅠ៤ᣝ
䬂ⱘᠿᦣ੠㑶໪㓪ⷕֵোⱘ⫳៤ˈᑊᦤկᯊ䯈ᰒ⼎ǃᅮᯊㄝࡳ㛑DŽ⬅ѢᏖഎϞⱘ䘹᥻఼㓪ⷕ
ᮍᓣ᳝ᕜ໮⾡ˈ䳔㽕㓪‫Ⳍݭ‬ᑨⱘ᥽῵⿟ᑣDŽ঺໪ˈBL3501 гৃҹ䗖⫼Ѣ LCDǃLED ᰒ⼎ⱘ
⬉ᄤᯊ䩳⬉䏃DŽ
Ԩাࣟ෍‫ރ‬උԤ
⡍⚍˖
— ᣛҸϢ BL2220 ‫ݐ‬ᆍ
— CPU˖8 ԡ
— ROM ऩ‫˖ܗ‬2K byte
— RAM ऩ‫˖ܗ‬64 byte
— ᱊ᤃ⬉䏃˖455KHz˄Џ᱊ᤃ˅ǃ32.768Hz˄RTC ᱊ᤃ˅
— I/O ষ˖2 㒘 8 ԡঠ৥ষ
— 㑶໪㓪ⷕֵো䕧ߎষ˖ৃ䕃ӊ䗝ᢽ 38KHz 䇗ࠊ
— ᣝ䬂ᠿᦣⱘ᳔໻᭄Ⳃ˖64
— ݊Ҫ໪ೈ⬉䏃˖ᅲᯊᯊ䩳˄RTC˅ǃ8 ԡৃ㓪⿟ᅮᯊ఼
— Ꮉ԰⬉⑤⬉य़˖2.5̚5.0V
— Ꮉ԰⏽ᑺ˖-20̚80к
— 䴭ᗕࡳ㗫˖< 10uA @ VDD = 3V
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
Shanghai Belling-Systron Microelectronics Co., Ltd.
— ࡼᗕࡳ㗫˖< 1mA @ VDD = 3V
— ࡴᎹᎹ㡎˖Belling 1.2um ᷛ‫ ޚ‬CMOS
— ᇕ㺙ᔶᓣ˖SOP-24
Ḛ೒˖
USER MASK ROM - 2K BYTES
EOSC1
OSC-II
EOSC2
Real Time Clock
SRAM - 64 BYTES
7
0
KEYBOARD
INTERRUPT
D
D
R
P
O
R
T
A
A
D
D
R
P
O
R
T
B
B
ACCUMULATOR
7
0
8
PA0~PA7
INDEX REGISTER
0
12
STACK POINTER
0
15
PROGRAM COUNTER
7
RST
0
RESET BUS-CLOCK
8
PB0~PB7
CONDITION CODE REGISTER
OSC1
OSC2
OSC-I
7-BIT PRESCALER
38K modulate
OUT
8-BIT COUNTER
TIMER CONTROL
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
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ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
Shanghai Belling-Systron Microelectronics Co., Ltd.
‫߶ڕ‬෍
1
24
PA7
OSC2
2
23
PA6
GND
3
22
VDD
PB0
4
21
PA5
PB1
5
20
PA4
PB2
6
19
PA3
PB3
7
18
PA2
PB4
8
17
PA1
PB5
9
16
PA0
PB6
10
15
EOSC2
PB7
11
14
EOSC1
OUT
12
13
RSTB
SOP-24
OSC1
‫߶ڕ‬ٟટഊੜ
No.
Name
I/O
Description
1
OSC1
input
2
OSC2
output
3
GND
source source ground
4
PB0
i/o
io port B 0
5
PB1
i/o
io port B 1
6
PB2
i/o
io port B 2
7
PB3
i/o
io port B 3
8
PB4
i/o
io port B 4
9
PB5
i/o
io port B 5
10
PB6
i/o
io port B 6
11
PB7
i/o
io port B 7
12
OUT
output
13
RSTB
input
reset
14
EOSC1
input
RTC oscillator input
15
EOSC2
output
16
PA0
i/o
io port A 0
17
PA1
i/o
io port A 1
18
PA2
i/o
io port A 2
19
PA3
i/o
io port A 3
20
PA4
i/o
io port A 4
21
PA5
i/o
io port A 5
main oscillator input
main oscillator output
coding signal output
RTC oscillator output
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
Shanghai Belling-Systron Microelectronics Co., Ltd.
22
VDD
source source input
23
PA6
i/o
io port A 6
24
PA7
i/o
io port A 7
2.4.1 VDD ۤ GND
VDD ੠ GND ߚ߿ᰃᎹ԰⬉⑤੠᥹ഄᓩ㛮DŽBL3501 ⱘᎹ԰⬉⑤㣗ೈЎ 2.2̚5.0VDŽ
2.4.2 OSC1 ۤ OSC2
೼ OSC1 ੠ OSC2 ᓩ㛮П䯈䖲᥹ϔϾ᱊ԧᤃ㤵఼ᦤկ㋏㒳Ꮉ԰ⱘЏᯊ䩳DŽ᱊ᤃৃ䗝⫼
455KHz˄⫼Ѣ䘹᥻఼˅ǃ4M ㄝDŽ᱊ᤃⱘ‫݌‬ൟ䖲᥹㾕ϟ೒ˈড作⬉䰏Ꮖ㒣‫خ‬೼㢃⠛‫ݙ‬䚼њˈ
ᬙ᮴䳔঺໪ᑊ㘨ড作⬉䰏DŽ঺໪ˈᤃ㤵⬉䏃Ё䗝ᢽ⬉ᆍⱘᆍ䞣ᯊᑨᔧ㗗㰥ߚᏗ⬉ᆍⱘᕅડˈ
Ў‫ޣ‬ᇣ䕧ߎ༅ⳳˈ᱊ᤃ੠⬉ᆍሑ䞣䴴䖥ᓩ㛮DŽ
26&
26&
S
S
2.4.3 EOSC1 ۤ EOSC2
೼ EOSC1 ੠ EOSC2 ᓩ㛮П䯈䖲᥹ϔϾ᱊ԧᤃ㤵఼ᦤկ㋏㒳Ꮉ԰ⱘ RTC ᯊ䩳DŽ᱊ᤃৃ
䗝⫼ 32.768KHz ៪ 32KHzDŽRTC ᱊ᤃⱘ‫݌‬ൟ䖲᥹㾕ϟ೒ˈড作⬉䰏੠ᮕ䏃⬉ᆍ䛑‫خ‬೼㢃⠛
‫ݙ‬䚼њˈ᮴䳔໪᥹DŽ
(26&
(26&
.+]
2.4.4 RSTB ࿤߶
RSTB ᰃ㋏㒳໡ԡᓩ㛮DŽRSTB ᓩ㛮ⱘ䘏䕥䳊ৃҹᔎࠊ㋏㒳䖯ܹ໡ԡ⢊ᗕDŽ
བᵰϞ⬉ৢ䳔㽕᠟ࡼ໡ԡৃҹབϟ೒䖭ḋ䖲᥹DŽ
.
567%
X
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
Shanghai Belling-Systron Microelectronics Co., Ltd.
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
⬅Ѣ BL3501 ‫ݙ‬䚼Ꮖ᳝Ϟ⬉໡ԡ⬉䏃੠Ϟᢝ⬉䰏ˈ೼ᇍ໪⬠ᑆᡄϡᔎϨϡ䳔㽕᠟ࡼ໡ԡ
ⱘᚙ‫މ‬ϟˈRSTB ぎгᰃ‫ܕ‬䆌ⱘDŽ
2.4.5 PA7:PA0
PA7:PA0 ᰃঠ৥ッষ A ⱘᓩ㛮DŽབᵰᓔਃ䬂ⲬЁᮁࡳ㛑ⱘ䆱ˈⳌᑨⱘᓩ㛮‫ݙ‬䚼᳝ 12Kohm
ⱘϞᢝ⬉䰏DŽ
2.4.6 PB7:PB0
PB7:PB0 ᰃঠ৥ッষ B ⱘᓩ㛮DŽᓩ㛮‫ݙ‬䚼᳝ৃ䗝ⱘ 12Kohm Ϟᢝ⬉䰏DŽ
2.4.7 OUT ࿤߶
OUT ᰃϔϾ䕧ߎᓩ㛮DŽ
cٟટື೭
Ңᴀ䋼Ϟ䆆ˈBL3501 ᰃϔℒ MCU ⬉䏃ˈ݊ԧ㋏㒧ᵘ੠ᣛҸ㋏㒳Ϣ BL2220 ᅠܼⳌৠDŽ
ϟ䴶䆺㒚ᦣ䗄 BL3501 ⱘ Memory Map ੠ᆘᄬ఼DŽ
0HPRU\0DS
݊Ё⫼᠋ ROM ऎৃḍ᥂ϡৠ⫼᠋ⱘ㽕∖䖯㸠᥽῵DŽ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
Shanghai Belling-Systron Microelectronics Co., Ltd.
BL3501 Memory Map
)
General Register
16 bytes
RAM
32 bytes
)
Unused
)
Special Register
16 bytes
)
$
Unused
')
(
Stack
32 bytes
))
Unused
))
User ROM
1792 bytes
())
)
Selfcheck ROM
240 bytes
)()
))
User Vectors
16 bytes
)))
‫ޗ‬Ӊ୶ഊੜ
BL3501 ⱘܼ䚼ᆘᄬ఼㾕ϟ㸼DŽ
Addr
Name
$00
PORTA
R/W
R
7
6
5
4
3
2
1
0
Reset
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
unaffected
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
unaffected
W
$01
PORTB
R
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
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W
$02
PORTC
R
PC0
unaffected
W
$04
DDRA
R
DDRA7
DDRA6
DDRA5
DDRA4
DDRA3
DDRA2
DDRA1
DDRA0
0000 0000
DDRB7
DDRB6
DDRB5
DDRB4
DDRB3
DDRB2
DDRB1
DDRB0
0000 0000
TD7
TD6
TD5
TD4
TD3
TD2
TD1
TD0
1111 1111
TIF
TIM
PR2
PR1
PR0
0100 0100
PBP
PB1
PB0
---- -000
KBE2
KBE1
KBE0
0000 0000
F38KE
000- ---0
CT1
CT0
01-1 00-0
W
$05
DDRB
R
W
$08
TDR
R
W
$09
TCR
R
0
W
$0A
POPR
PRER
R
W
$0B
KBIM
R
KBE7
KBE6
KBE5
KBE4
KBE3
W
$0C
MCR
R
0
KBIE
W
$90
$91
RCR
RAR
R
0
W
RTCIF
R
RTCT
KBIC
XSTP
FLAG
RTCIE
XSL
ADJ
F6
F5
F4
F3
F2
F1
F0
unaffected
SEC6
SEC5
SEC4
SEC3
SEC2
SEC1
SEC0
unaffected
MIN6
MIN5
MIN4
MIN3
MIN2
MIN1
MIN0
unaffected
HR5
HR4
HR3
HR2
HR1
HR0
unaffected
DAY5
DAY4
DAY3
DAY2
DAY1
DAY0
unaffected
MON4
MON3
MON2
MON1
MON0
unaffected
YR4
YR3
YR2
YR1
YR0
unaffected
WK2
WK1
WK0
unaffected
W
$92
RSR
R
W
$93
RMR
R
W
$94
RHR
R
W
$95
RDR
R
W
$96
RMOR
R
W
$97
RYR
R
YR7
YR6
YR5
W
$98
RWR
R
W
3.2.1 A ࣇ೴࡬‫ޗ‬Ӊ୶ PORTAďPort A Data RegisterĐ
PORTA ᰃ A ষᰃ᭄᥂ᆘᄬ఼ˈ↣ϔԡᇍᑨ I/O ষ PA7:PA0 ЁⱘϔϾDŽᔧ I/O ষЎ䕧ܹ
⢊ᗕᯊ䇏 PORTA Ⳍᑨⱘԡৃҹ߸ᮁ I/O ষⱘ⬉ᑇ䘏䕥˗ᔧ I/O ষЎ䕧ߎ⢊ᗕᯊ‫ ݭ‬PORTA Ⳍ
ᑨⱘԡৃҹ᥻ࠊ I/O ষⱘ⬉ᑇ䘏䕥DŽ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
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Shanghai Belling-Systron Microelectronics Co., Ltd.
PORTA
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
$00
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
unaffected
3.2.2 B ࣇ೴࡬‫ޗ‬Ӊ୶ PORTBďPort B Data RegisterĐ
PORTB ᰃ B ষᰃ᭄᥂ᆘᄬ఼ˈ↣ϔԡᇍᑨ I/O ষ PB7:PB0 ЁⱘϔϾDŽᔧ I/O ষЎ䕧ܹ
⢊ᗕᯊ䇏 PORTB Ⳍᑨⱘԡৃҹ߸ᮁ I/O ষⱘ⬉ᑇ䘏䕥˗ᔧ I/O ষЎ䕧ߎ⢊ᗕᯊ‫ ݭ‬PORTB Ⳍ
ᑨⱘԡৃҹ᥻ࠊ I/O ষⱘ⬉ᑇ䘏䕥DŽ
PORTB
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
$01
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
unaffected
3.2.3 C ࣇ೴࡬‫ޗ‬Ӊ୶ PORTCďPort C Data RegisterĐ
PORTC া᳝ PC0 䖭ϔԡˈ⫼Ѣ᥻ࠊ OUT ⱘ䕧ߎ䘏䕥DŽOUT ᓩ㛮ᰃ৺ࡴ䕑 38KHz ⱘ䇗
ࠊֵো⬅ F38KE ᆘᄬ఼‫އ‬ᅮDŽ
Address
PORTC
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
$02
bit 0
Reset
PC0
unaffected
3.2.4 A ࣇֺ຿‫ޗ‬Ӊ୶ DDRAďPort A Data Direction RegisterĐ
DDRA ⫼Ѣ᥻ࠊ PA ষⱘ䕧ܹ䕧ߎᮍ৥ˈDDRAx˙0 ᯊˈPAx Ў䕧ܹ⢊ᗕ˗DDRAx˙1
ᯊˈPAx Ў䕧ߎ⢊ᗕDŽ
DDRA
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
$04
DDRA7
DDRA6
DDRA5
DDRA4
DDRA3
DDRA2
DDRA1
DDRA0
00000000
3.2.5 B ࣇֺ຿‫ޗ‬Ӊ୶ DDRBďPort B Data Direction RegisterĐ
DDRB ⫼Ѣ᥻ࠊ PB ষⱘ䕧ܹ䕧ߎᮍ৥ˈDDRBx˙0 ᯊˈPBx Ў䕧ܹ⢊ᗕ˗DDRBx˙1
ᯊˈPBx Ў䕧ߎ⢊ᗕDŽ
DDRB
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
$05
DDRB7
DDRB6
DDRB5
DDRB4
DDRB3
DDRB2
DDRB1
DDRB0
00000000
3.2.6 Շನ୶೴࡬୶ TDRďTimer Data RegisterĐ
TDR ᰃϔϾৃ䇏‫ ⱘݭ‬8 ԡᆘᄬ఼ˈᅗⱘ‫ݙ‬ᆍᰃ 8 ԡᅮᯊ఼䅵఼᭄ⱘᔧࠡؐDŽ䇏䆹ᆘᄬ
఼ᯊϡӮᕅડᅮᯊ఼ⱘᎹ԰DŽ
TDR
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
$08
TD7
TD6
TD5
TD4
TD3
TD2
TD1
TD0
11111111
3.2.7 Շನ୶ࣅᄥ‫ޗ‬Ӊ୶ TCRďTimer Control RegisterĐ
TCR ⫼Ѣᇍ 8 ԡᅮᯊ఼䖯㸠䆒ᅮDŽ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
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ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
Shanghai Belling-Systron Microelectronics Co., Ltd.
Address
bit 7
bit 6
$09
TIF
TIM
TCR
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
PRER
PRE2
PRE1
PRE0
01--0100
TIFĔTimer Interrupt Flag
1˖ᅮᯊ఼‫ޣ‬䅵᭄ࠄ 0DŽ
0˖ᅮᯊ఼ᇮ᳾䅵᭄ࠄ 0DŽ
ᅮᯊ఼ⱘ䅵఼᭄ϔᮺ䅵᭄㒧ᵰЎĀ0āˈ߭ᡞ TIF 㕂Ā1āˈ㸼⼎᳝ᅮᯊ఼Ёᮁ䇋∖DŽ㋏㒳
໡ԡ៪ᇍ TIF ‫ݭ‬Ā0āৃҹᇚ TIF ⏙䳊DŽ
TIMĔTimer Interrupt Mask
1˖ϡ‫ܕ‬䆌ᅮᯊ఼ЁᮁDŽ
0˖‫ܕ‬䆌ሣ㬑ᅮᯊ఼ЁᮁDŽ
㋏㒳໡ԡᯊˈӮᡞ TIM 㕂Ā1āˈҢ㗠ሣ㬑ᅮᯊ఼Ёᮁˈ㽕‫ܕ‬䆌ᅮᯊ఼Ёᮁˈᖙ乏⫼䕃
ӊᡞ TIM ⏙䳊DŽTIM া㛑⫼Ѣሣ㬑Ёᮁ䇋∖ˈϡᕅડ TIFDŽ
PRERĔPREscaler Reset
ᇍ PRER ‫ݭ‬Ā1āᇚᇍ乘ᅮ఼ᷛ໡ԡˈᇍ TDR ⱘ᭄᥂䖯㸠᳈ᮄⱘᯊ‫׭‬᳝ᖙ㽕ᇍ乘ᅮ఼ᷛ
⏙䳊DŽᇍ䆹ԡ䇏ⱘ㒧ᵰᘏЎĀ0āDŽ
PRE2:PRE0
PRE2:PRE0 ᰃ乘ᅮ఼ᷛߚ乥⥛ⱘ䗝ᢽԡˈ㋏㒳໡ԡᯊ㹿㕂ԡĀ100āˈгህᰃ 16 ߚ乥DŽ
䖭 3 ԡⱘؐ੠ߚ乥⥛ⱘᇍᑨ݇㋏㾕ϟ㸼DŽ
PRE2
PRE1
PRE0
ߚ乥⥛
0
0
0
1
0
0
1
2
0
1
0
4
0
1
1
8
1
0
0
16
1
0
1
32
1
1
0
64
1
1
1
128
3.2.8 ժࣇ༪႔‫ޗ‬Ӊ୶ POPRďPort Option RegisterĐ
POPR ⫼Ѣ䗝ᢽ PB ষᰃ৺᳝Ϟᢝ⬉䰏DŽ
Address
POPR
bit 7
bit 6
bit 5
bit 4
$0A
bit 3
bit 2
bit 1
bit 0
Reset
PBP
PB1
PB0
------00
PBPĔPB2:PB7 Pull-up
1˖‫ݙ‬䚼 12Kohm ⱘ⬉䰏䖲ࠄ PB2:PB7 ⱘ䕧ܹッDŽ
0˖PB2:PB7 ᮴Ϟᢝ⬉䰏DŽ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
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PB1ĔPB1 Pull-up
1˖‫ݙ‬䚼 12Kohm ⱘ⬉䰏䖲ࠄ PB1 ⱘ䕧ܹッDŽ
0˖PB1 ᮴Ϟᢝ⬉䰏DŽ
PB0ĔPB0 Pull-up
1˖‫ݙ‬䚼 12Kohm ⱘ⬉䰏䖲ࠄ PB0 ⱘ䕧ܹッDŽ
0˖PB0 ᮴Ϟᢝ⬉䰏DŽ
3.2.9 ߏ૭ᄯծୀΗ‫ޗ‬Ӊ୶ KBIMďKeyboard Interrupt Mask RegisterĐ
KBIM ⫼Ѣ䗝ᢽ PA ষⱘ䬂Ⲭᠿᦣࡳ㛑ᰃ৺ᠧᓔDŽ
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
$0B
KBE7
KBE6
KBE5
KBE 4
KBE 3
KBE 2
KBE 1
KBE 0
00000000
KBIM
KBE7:KBE0ĔKeyboard Enable
1˖PA7:PA0 ԰Ў䬂Ⲭᠿᦣ䕧ܹষDŽ
0˖PA7:PA0 ԰Ў᱂䗮ⱘ I/O ষDŽ
3.2.10 ၶဈࣅᄥ‫ޗ‬Ӊ୶ MCRďMiscellanceous Control RegisterĐ
MCR ⫼Ѣ᥻ࠊ䬂ⲬЁᮁǃ38K 䕑⊶੠ RTC ⱘ⌟䆩DŽ
MCR
Address
bit 7
bit 6
bit 5
$0C
KBIE
KBIC
RTCT
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
F38KE
00000000
KBIEĔKeyboard Interrupt Enable
1˖‫ܕ‬䆌䬂ⲬЁᮁDŽ
0˖⽕ℶ䬂ⲬЁᮁDŽ
㋏㒳໡ԡᯊˈKBIE ⏙䳊DŽKBIE ੠৘Ͼ⣀ゟⱘ䬂ⲬЁᮁ䗝ᢽԡ KBEx ᠻ㸠ĀϢā᪡԰ˈ
Ң㗠‫އ‬ᅮᰃ৺㛑ѻ⫳䬂ⲬЁᮁ䇋∖ֵোDŽ
KBICĔKeyboard Interrupt Clear
1˖⏙䬂ⲬЁᮁ䫕ᄬֵোDŽ
0˖ֱ⬭䬂ⲬЁᮁ䫕ᄬֵোDŽ
㋏㒳໡ԡᯊˈKBIC ⏙䳊DŽ೼ડᑨ䬂ⲬЁᮁৢˈ䬂ⲬЁᮁ໘⧚ᄤ⿟ᑣЁᑨᇍ⏙䬂ⲬЁᮁ
䫕ᄬֵোˈेᇍ KBIC ‫ݭ‬Ā1āDŽӏԩᯊ䇏 KBIC ⱘ㒧ᵰᘏЎĀ0āDŽ
RTCTĔRTC Test
1˖ᠧᓔ RTC ⌟䆩῵ᓣDŽ
0˖݇䯁 RTC ⌟䆩῵ᓣDŽ
RTCT ⫼Ѣᓔ݇ RTC ⱘ⌟䆩῵ᓣˈ䖯ܹ RTC ⌟䆩῵ᓣৢˈᇚ㋏㒳ᯊ䩳ᓩܹ RTC ῵ഫˈ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
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Ң㗠ৃҹࡴ䗳 RTC ⱘ⌟䆩䖛⿟DŽ㋏㒳໡ԡᯊˈRTCT ⏙䳊DŽ
F38KEĔ38KHz Modulation Enable
1˖‫ܕ‬䆌 38KHz 䇗ࠊ
0˖ϡ‫ܕ‬䆌 38KHz 䇗ࠊDŽ
F38KE ‫އ‬ᅮᰃ৺೼ OUT ᓩ㛮ⱘ䕧ߎֵোϞࡴ䕑 38KHz ⱘ䇗ࠊ⊶DŽ㋏㒳໡ԡᯊˈF38KE
⏙䳊DŽ
3.2.11 RTC ࣅᄥ‫ޗ‬Ӊ୶ RCRďRTC Control RegisterĐ
RCR ᰃϔϾ⫼Ѣ᥻ࠊ RTC ῵ഫᎹ԰ᮍᓣⱘᆘᄬ఼DŽ
RCR
Address
bit 7
bit 6
$90
RTCIF
RTCIE
bit 5
bit 4
bit 3
ADJ/XSTP
FLAG
bit 2
bit 1
bit 0
Reset
CT1
CT0
0101 00-0
RTCIFĔRTC Interrupt Flag
1˖⏙ RTC Ёᮁ䫕ᄬֵোDŽ
0˖ֱ⬭ RTC Ёᮁ䫕ᄬֵোDŽ
㋏㒳໡ԡᯊˈRTCIF ⏙䳊DŽRTC ѻ⫳ЁᮁৢˈЁᮁֵোᇚ㹿䫕ᄬˈᔧ RTCIF=1 ᯊˈ⏙
RTC Ёᮁ䫕ᄬֵো˗RTCIF=0 ᯊˈRTC Ёᮁ䫕ᄬֵোϡবDŽ೼ડᑨ RTC ЁᮁПৢˈ೼Ёᮁ
໘⧚ᄤ⿟ᑣЁᑨᇍ RTCIF ‫ݭ‬Ā1āˈ৺߭ᇚϡᮁડᑨ RTC ЁᮁDŽ䇏 RTCIF 㒧ᵰྟ㒜ЎĀ0āDŽ
RTCIEĔRTC Interrupt Enable
1˖⽕ℶ RTC ЁᮁDŽ
0˖‫ܕ‬䆌 RTC ЁᮁDŽ
RTCIE ᰃ RTC ЁᮁՓ㛑ԡˈЁᮁֵোḍ᥂ CT1:CT0 ⱘ㓪ⷕϡৠ䕧ߎϡৠⱘ਼ᳳᗻЁᮁDŽ
㋏㒳໡ԡᯊˈRTCIE 㕂 1ˈ⽕ℶ RTC ЁᮁDŽ
ADJ/XSTPĔClock Adjust or Crystal Oscillator Stop
ADJ/XSTP ᰃϔԡ໡⫼ԡˈ೼‫ܹݭ‬ᯊᰃ ADJ˄ᯊ䩳᷵ℷԡ˅
ˈ೼䇏ߎᯊᰃ XSTP˄RTC
᱊ᤃ‫ذ‬ᤃẔ⌟ԡ˅DŽᇍ ADJ 㕂Ā1āৢˈབᵰ⾦㑻ⱘ䅵᭄໻Ѣ 30ˈ߭ߚ䩳ⱘ䅵᭄ࡴϔˈ䱣ৢ
⾦䅵᭄㹿⏙䳊ˈПৢ ADJ 䖨ಲॳ⢊ᗕDŽXSTP˖া㛑䇏ߎˈ᮴‫ࡳݭ‬㛑DŽᯊ䩳῵ഫϞ⬉ৢЎ 1ˈ
ᇍᅗᅲ⦄߱ྟ࣪˄‫ݭ‬᪡԰˅ৢˈবЎ 0DŽབᵰ XSTP さ✊বЎ 1ˈ䇈ᯢ೼Ϟϔ⃵䇏᪡԰ৢˈ
RTC ⱘ 32KHz ᱊ᤃ᳒㒣‫ذ‬ᤃˈᯊ䯈᭄᥂ϡᇍˈᦤ⼎᳈ᮄᯊ䯈᭄᥂DŽ
FLAGĔRTC R/W Enable Flag
1˖⽕ℶ䇏‫ݭ‬᪡԰DŽ
0˖‫ܕ‬䆌䇏‫ݭ‬᪡԰DŽ
FLAG ᰃ䇏‫ܕݭ‬䆌ᷛᖫԡˈᰃা䇏ⱘDŽ⬅Ѣ RTC Ёᄬ೼Ѩ㑻䅵఼᭄ˈⳌѦП䯈ᄬ೼䖯
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
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ԡ݇㋏ˈ㢹೼䖯ԡথ⫳ᯊ䇏‫ ݭ‬RTC ⱘ᭄᥂ᆘᄬ఼ˈ᳝ৃ㛑䗴៤᭄᥂ߎ䫭ˈ᠔ҹ䆒㕂䆹ᷛᖫ
ԡˈᅗ೼⾦䅵᭄ব࣪ࠡⱘ 1/128 ⾦বЎĀ1āˈ೼⾦ⱘ䖯ԡᅠ៤ৢゟेᘶ໡ЎĀ0āDŽЎњֱ䆕
䇏‫ݭ‬᭄᥂ⱘℷ⹂ˈᑨ೼䇏‫ݭ‬᪡԰ࠡẔ⌟䆹ᷛᖫԡᰃ৺ЎĀ0āˈ㢹ЎĀ0ā߭‫ܕ‬䆌䇏‫ݭ‬᪡԰ˈ
৺߭⽕ℶ䇏‫ݭ‬᪡԰DŽৠᯊЎњ䇏‫ⱘݭ‬᭄᥂ϢᳳᳯؐⳌヺˈᓎ䆂ᇍ RTC ᭄᥂ⱘ䇏‫ݭ‬ᑨ៤ᡍ䖯
㸠DŽ
CT1:CT0ĔRTC Interrupt Period Select
00˖ѻ⫳਼ᳳЎ 1 ⾦ⱘЁᮁֵোDŽ
10˖ѻ⫳਼ᳳЎ 10 ⾦ⱘЁᮁֵোDŽ
11˖ѻ⫳਼ᳳЎ 60 ⾦ⱘЁᮁֵোDŽ
CT1:CT0 ⫼Ѣ䗝ᢽ RTC ⱘЁᮁ਼ᳳDŽ㋏㒳໡ԡᯊⱘؐЎĀ00āDŽ
3.2.12 RTC ࣅᄥ‫ޗ‬Ӊ୶ RARďRTC Adjustment RegisterĐ
RAR ⫼Ѣᇍ 32.000KHz ៪ 32.768KHz ᱊ᤃⱘ䗝ᢽ੠ᯊ䩳᷵‫ޚ‬DŽ
RAR
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
$91
XSL
F6
F5
F4
F3
F2
F1
F0
unaffected
XSLĔCrystal Select
1˖䗝⫼ 32.000KHz ⱘ᱊ᤃDŽ
0˖䗝⫼ 32.768KHz ⱘ᱊ᤃDŽ
Փ⫼ RTC ᯊϔᅮ㽕ḍ᥂᠔䗝ᢽⱘ᱊ᤃ䆒㕂 XSLDŽ
F6:F0ĔAdjustment Data
‫ݙ‬䚼᷵‫⬉ޚ‬䏃ϔᮺਃ⫼ˈ↣䱨 20 ⾦ˈḍ᥂⫼᠋ⱘ䆒ᅮ᭄᥂ˈ㞾ࡼᇍߚ乥఼ⱘ᭄᥂䖯㸠
ׂᬍˈҢ㗠䖒ࠄ䇗ᭈ乥⥛ⱘࡳ㛑DŽϔᮺᇍ䆹ᆘᄬ఼‫ܹݭ‬䴲䳊 F6:F0 ϡㄝѢ䳊ˈ‫ݙ‬䚼᷵‫⬉ޚ‬䏃
ᇚ㞾ࡼਃ⫼DŽᔧ F6=0 ᯊˈߚ乥఼ⱘ䅵఼᭄㽕໮䅵((F5,F4,F3,F2,F1,F0)-1)*2 Ͼᯊ䩳ᠡѻ⫳⾦
ֵো˗ᔧ F6=1 ᯊˈߚ乥఼㽕ᇥ䅵(!(F5,F4,F3,F2,F1,F0)+1)*2 Ͼᯊ䩳ህѻ⫳⾦ֵোDŽ՟བˈ
ᔧ䗝⫼ 32.768KHz ᱊ᤃᯊˈ㗠ᅲ䰙᱊ᤃ乥⥛ᰃ 32.770KHzˈ䙷Мᯊ䩳䍄ⱘ↨ᷛ‫ޚ‬ᯊ䩳ᖿˈЎ
њ䅽ᅗ੠ᷛ‫ޚ‬ᯊ䩳ৠℹˈ៥Ӏህᑨ䆹೼↣Ͼ 20 ⾦Փᕫߚ乥఼໮䅵(32770-32768)*20 Ͼᯊ䩳ˈ
гህᰃ 40 Ͼᯊ䩳਼ᳳˈѢᰃ(F6,F5,F4,F3,F2,F1,F0)㹿䆒㕂៤Ў(0,0,1,0,1,0,1)DŽ䖭ḋˈҢϔϾ
䕗䭓ⱘ਼ᳳᴹⳟˈⳌᔧѢᡞ 32.770KHz ⱘ᱊ᤃㄝᬜЎ 32.768KHz ⱘ᱊ᤃDŽ
3.2.13 RTC ೴࡬‫ޗ‬Ӊ୶ďRTC Data RegisterĐ
RTC ЁࣙᣀѨϾ᭄᥂ᆘᄬ఼ˈߚ߿Ў⾦ᆘᄬ఼ RSRǃߚ䩳ᆘᄬ఼ RMRǃᇣᯊᆘᄬ఼
RHRǃ໽᭄ᆘᄬ఼ RDRǃ᳜ӑᆘᄬ఼ RMORǃᑈӑᆘᄬ఼ RYRǃ᯳ᳳᆘᄬ఼ RWRˈ䖭ѯ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
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ᆘᄬ఼ⱘ᭄᥂ഛᰃ BCD ⷕḐᓣDŽ
Address
RSR
bit 7
$92
Address
RMR
bit 7
$93
Address
RHR
bit 7
bit 7
RYR
bit 3
bit 2
bit 1
bit 0
Reset
SEC6
SEC5
SEC4
SEC3
SEC2
SEC1
SEC0
unaffected
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
MIN6
MIN5
MIN4
MIN3
MIN2
MIN1
MIN0
unaffected
bit 6
bit 6
bit 7
bit 5
bit 4
bit 3
bit 2
bit 1
Bit 0
Reset
HR5
HR4
HR3
HR2
HR1
HR0
unaffected
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
DAY5
DAY4
DAY3
DAY2
DAY1
DAY0
unaffected
bit 6
bit 5
$96
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
MON4
MON3
MON2
MON1
MON0
unaffected
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reset
$97
YR7
YR6
YR5
YR4
YR3
YR2
YR1
YR0
unaffected
bit 7
bit 6
bit 5
bit 4
bit 3
Address
RWR
bit 4
$95
Address
RMOR
bit 5
$94
Address
RDR
bit 6
$98
bit 2
bit 1
bit 0
Reset
WK2
WK1
WK0
unaffected
cԨাඋ໿ϵ೴
ᆫӖ֍Շᄔ
ϵ೴
Ꮉ԰⬉य़
‫ۜ׸‬
Vdd
䕧ܹ⬉य़
VIN
䕧ߎ偅ࡼ⬉⌕
Ꮉ԰⏽ᑺ
ᄔ
2.2̚5.5
Ӧส
V
V
Id
Vss-0.3lVdd+0.3
3
mA
TA
-40l85
§
ᄐঠԨ୷ϵ೴‫ރ‬Շ࿌
Vdd=3.0Vf10%ˈVss=0.0V
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
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උ໿
‫ۜ׸‬
䕧ߎ催⬉ᑇ
Voh
䕧ߎԢ⬉ᑇ
Vol
ඨߑ
ᆫ໌
Iload=ˉ0.8mA
Vdd-0.5
V
PA7~PA0
PB7~PB0
OUT
Iload=0.8mA
0.1
0.5
V
Ioh
PA7~PA0
PB7~PB0
OUT
Voh˙2.3V
3
5
mA
Iol
PA7~PA0
PB7~PB0
OUT
Vol˙1.0V
3
5
mA
Vih
PA7~PA0
PB7~PB0
RSTB
0.7Vdd
Vdd
V
䕧ܹԢ⬉ᑇ
Vil
PA7~PA0
PB7~PB0
RSTB
0
0.2Vdd
V
ࡼᗕࡳ㗫
Iddd
VDD
Џ᱊ᤃ 455KHz
RTC ᱊ᤃ 32KHz
0.5
1
mA
䴭ᗕࡳ㗫
Idds
VDD
Џ᱊ᤃ‫ذ‬
RTC ᱊ᤃ 32KHz
5
10
uA
Ϟᢝ⬉䰏
Rp
PA7~PA0
1
12
30
Kohm
䕧ߎ催⬉ᑇ
偅ࡼ⬉⌕
䕧ߎԢ⬉ᑇ
偅ࡼ⬉⌕
䕧ܹ催⬉ᑇ
࿤߶
PA7~PA0
PB7~PB0
OUT
ԥ໸ ᆫӖ
Ӧส
߬ঠԨ୷ϵ೴‫ރ‬Շ࿌
Vdd=3.0Vf10%ˈVss=0.0V
උ໿
‫ۜ׸‬
ᆫ໌
ԥ໸
ᆫӖ
Ӧส
Џ᱊ᤃ乥⥛
Fosc1
455K
4M
Hz
RTC ᱊ᤃ乥⥛
Fosc2
32K
32.768K
Hz
᱊ᤃ䍋ᤃᯊ䯈
Toxov
100
ms
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
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c%(1&+7(674& ົં
ંԅ
㾘ᅮ BL3501 ⬉䏃 BENCH TEST ੠ QC ⌟䆩ⱘᡔᴃᣛᷛDŽ
ುဈֳถ
䗖⫼ BL3501 ⬉䏃 BENCH TEST ੠ QC ⌟䆩DŽ
Љೋඨߑ
BL3501 ᠻ㸠᥽῵೼ MASKROM Ёⱘ㞾Ẕ⿟ᑣᅠ៤໻䚼ߚࡳ㛑῵ഫⱘࡳ㛑⌟䆩DŽ
೼ TEST BENCH ᵓϞˈབᵰࡳ㛑ℷᐌˈPB7~PB0 ᥹ⱘ LED Ӯձ⃵ᕾ⦃䮾҂ˈ৺߭ᇚ
‫ذ‬೼ϔϾ⢊ᗕϡࡼˈ⬅ℸৃҹ߸ᮁ㢃⠛ાϔ῵ഫⱘࡳ㛑ᓖᐌˈབϟ㸼DŽ
PB7
1
PB6
0
PB5
1
PB4
1
PB3
1
PB2
1
PB1
1
PB0
1
ࡳ㛑༅ᬜ
TIMER
1
1
0
1
1
1
1
1
RTC
1
1
1
0
1
1
1
1
ROM
1
1
1
1
0
1
1
1
RAM
೼⌟䆩ᴎϞ⌟䆩ࡳ㛑ⱘ Pattern ঺䰘DŽ
Љೋ‫ֳڟ‬
5.4.1 DC ‫ֳڟ‬
Vdd=3.0Vf10%ˈVss=0.0V
උ໿
‫ۜ׸‬
䕧ߎ催⬉ᑇ
偅ࡼ⬉⌕
Ioh
䕧ߎԢ⬉ᑇ
偅ࡼ⬉⌕
Iol
䕧ܹ催⬉ᑇ
Vih
࿤߶
PA7~PA0
PB7~PB0
OUT
PA7~PA0
PB7~PB0
OUT
PA7~PA0
PB7~PB0
RSTB
ඨߑ
ᆫ໌
ԥ໸ ᆫӖ
Voh˙2.3V
5
3
mA
Vol˙1.0V
5
3
mA
0.7Vdd
Vdd
V
Ӧส
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
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RSTB
䕧ܹԢ⬉ᑇ
Vil
PA7~PA0
PB7~PB0
RSTB
ࡼᗕࡳ㗫
Iddd
VDD
Џ᱊ᤃ 455KHz
RTC ᱊ᤃ 32KHz
0.5
1
mA
䴭ᗕࡳ㗫
Idds
VDD
Џ᱊ᤃ‫ذ‬
RTC ᱊ᤃ 32KHz
5
10
uA
Ϟᢝ⬉䰏
Rp
PA7~PA0
1
12
30
Kohm
0
0.2Vdd
V
䇈ᯢ˖
D 偅ࡼ⬉⌕⌟䆩੠Ϟᢝ⬉䰏೼ࡳ㛑㞾Ẕ⌟䆩ⱘৠᯊ䖯㸠ˈ‫݋‬ԧⱘ⌟䆩ᯊ䯈⚍੠⌟䆩乍Ⳃ೼
ࡳ㛑⌟䆩 3DWWHUQ 䰘㸼Ё㒭ߎDŽ
E ⌟䆩ࡼᗕ੠䴭ᗕᎹ԰⬉⌕ⱘℹ偸བϟ˖
z ೼ 26& 㛮䗕ܹ .+] ⱘᮍ⊶ֵোˈ(26& 䗕Ԣ⬉ᑇˈ Ͼᯊ䩳਼ᳳ˄PV˅ৢˈ
⌟䆩 9'' 㛮ⱘ⬉⌕ˈेЎࡼᗕᎹ԰⬉⌕ ,GGGDŽ
z 26& 㛮䗕催⬉ᑇˈ(26& 䗕ܹ .+] ⱘᮍ⊶ֵোˈPV ৢˈ⌟䆩 9'' 㛮ⱘ⬉⌕ˈेЎ䴭
ᗕᎹ԰⬉⌕ ,GGVDŽ
5.4.2 ࢶЉೋԅົં
ࣙᣀࡳ㛑⌟䆩੠ 5.4.1 Ё߫ߎⱘ⬉ᗻ㛑খ᭄DŽ
5.4.3 ESD ໿ટᄗγ
f800VDŽ
5.4.4 Latchup ໿ટᄗγ
ḍ᥂݀ৌ㾘㣗ĀGROUND INPUTSāPulse Lvl=100mADŽ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
Shanghai Belling-Systron Microelectronics Co., Ltd.
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
Ԩ୷ϵ೴Љೋၐस෍
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
R7
R6
R5
R4
72
73
74
75
76
77
S77
71
S74
S73
S72
S71
70
67
66
S76
65
S75
64
63
62
61
S70
S64
S63
S62
S61
60
57
S67
56
S66
55
S65
54
53
52
51
S60
S54
S53
S52
S51
50
47
S57
46
S56
45
S55
44
43
42
41
S50
S45
S44
S43
S42
S41
40
37
S47
36
S46
35
34
33
32
31
S40
S35
S34
S33
S32
S31
S30
30
27
S37
26
S36
25
24
23
22
21
20
17
S27
S26
S25
S24
S23
S22
S21
S20
S17
16
15
14
13
12
11
10
07
S16
S15
S14
S07
S13
S06
S12
S05
S11
S04
Q1
9013
S10
C1
06
C2
05
C3
04
C4
03
S03
10K
R2
IR_LED
R3
100ohm
VCC
R3
BL3501
C7
C6
C5
C4
C3
C2
C1
C0
11
10
12
R7
R6
R5
R4
R3
R2
R1
R0
24
23
21
20
19
18
17
16
C5
02
S02
OUT
GND
EOSC1
RST
EOSC2
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
OSC2
OSC1
VDD
U1
C6
01
15
14
13
22
Shanghai Belling-Systron Microelectronics Co., Ltd.
R2
C3
10u
Y2
32786Hz
S01
C2
100p
10k
R1
VCC
C7
00
S00
455KHz
Y1
CON2
J1
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
R1
R0
C1
100p
C4
10u
VCC
GND
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
cԥ໸࿫ဈ෍
C0
䖭ᓴॳ⧚೒ᰃ BL3501 ᑨ⫼Ѣ㑶໪䘹᥻఼ⱘ‫݌‬ൟ⬉䏃ˈḍ᥂ᣝ䬂˄݅ 64 Ͼ˅থ䗕Ⳍᑨ
ⱘ㑶໪㓪ⷕֵোDŽ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI
Ϟ⍋䋱ኁⷑ߯ᖂ⬉ᄤ᳝䰤݀ৌ
Shanghai Belling-Systron Microelectronics Co., Ltd.
ԡᏺ57&ⱘ0$6.ऩ⠛ᴎ㢃⠛%/
cच‫ܤ‬೐੡ೋི
c·Сଶပ‫ॹֳڟڑ‬ζ
⬉䆱˖Ӵⳳ˖㔥ഔZZZV\VWURQVKFQ
RI