8 OTP microcontroller chip
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8OTPBL35P12
8 OTP BL35P12
1.
v1.3
BL35P12 OTP 8 (MCU) 。(、VCD ) ,,。BL35P12 MASK 8 BL3502S,...
Description
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8OTPBL35P12
8 OTP BL35P12
1.
v1.3
BL35P12 OTP 8 (MCU) 。(、VCD ) ,,。BL35P12 MASK 8 BL3502S,。
2.
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● BL2220 ( (BL3502S MUL, MUL,ROR, ROR,ROL, ROL,ASR ) ) CPU:8 ROM :2K byte RAM :64 byte( byte) (BL3502S 48 byte ) :400K~4MHz RC ( (BL3502S RC ) ) I/O :2 8 : 38KHz 17 watchdog( (BL3502S ) LVR( 1.9V±0.2V) ,( (BL3502S 2.0V±0.2V) 0.2V) :8 :2.0~5.5V :-40~85℃ :< 1uA @ VDD = 3V :< 1mA @ VDD = 3V :SOP24/DIP24/SOP20 200MIL/SOP20 300MIL/SSOP20/DIP20
3.
SOP24/DIP24
SOP20 200MIL/SOP20 300MIL/SSOP20/DIP20
http://www.belling.com.cn
-1Total 5 Pages
9/12/2006
8OTPBL35P12
4.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 OSC1 OSC2 GND PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 OUT38K VPP RSTB PA0 PA1 PA2 PA3 PA4 PA5 NC VDD PA6 PA7 SOURCE I/O I/O INPUT OUTPUT SOURCE I/O I/O I/O I/O I/O I/O I/O I/O OUTPUT HiVolt INPUT I/O I/O I/O I/O I/O I/O PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 38KHz PA0 PA1 PA2 PA3 PA4 PA5 Not connected PA6 PA7
: SOP24/DIP24。
5.
BL35P12 MCU , BL2220 。
http://www.belling.com.cn
-2Total 5 Pages
9/12/2006
8OTPBL35P12
USER OTP ROM - 2K BYTES
SRAM - 64BYTES
7
0
KEYBOARD INTERRUPT
D D R
ACCUMULATOR 7 0 A
P O R T A
8 PA0~PA7
INDEX REGISTER 12 0
STACK POINTER 15 0 D D R P O R T B 8 PB0~PB7
PROGRAM COUNTER 7 RST RESET BUS-CLOCK CONDITION CODE REGISTER 0
B
OSC1 OSC2
OSC-I
7-BIT PRESCALER 8-BIT COUNTER TIMER CONTROL
38K modulate
OUT38K
BL35P12
6.
: : BL35P12 , BL3...
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