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| 8OTPBL35P12 8 OTP BL35P12 1 v1.3 BL35P12 OTP 8 MCU VCD BL35P12 MASK 8 BL3502S 2 BL2220 BL3502S MULRORROLASR MULRORROL CPU8 ROM 2K byte RAM 64 byteBL3502S 48 byte byte 400K4MHz RC BL3502S RC I/O 2 8 38KHz 17 watchdogBL3502S LVR 1.9V0.2V BL3502S 2.0V0.2V 0.2V 8 2.05.5V -4085 < 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 BL35P12 6.1 6.2 Vdd=3.0V10%Vss=0.0V http://www.belling.com.cn Vdd VIN TA Tstg -0.3~7.0 Vss-0.3Vdd+0.3 -4085 -65150 V V -3Total 5 Pages 9/12/2006 8OTPBL35P12 Voh PA7~PA0 PB7~PB0 OUT PA7~PA0 PB7~PB0 OUT PA7~PA0 PB7~PB0 OUT PA7~PA0 PB7~PB0 OUT PA7~PA0 PB7~PB0 RSTB PA7~PA0 PB7~PB0 RSTB VDD VDD PA7~PA0 455KHz 8 Iload=-0.8mA Vdd-0.5 V Vol Iload=0.8mA 0.1 0.5 V Ioh Voh2V 2 3 mA Iol Vol1V 3 5 mA Vih 0.7Vdd Vdd V Vil Iddd Idds Rp 0 0.5 0.2 10 0.2Vdd 1 1 15 V mA uA Kohm 6.3 Vdd=3.0V10%Vss=0.0V Fosc1 Toxov 400K 4M 100 Hz ms 4M 7 8 http://www.belling.com.cn -4Total 5 Pages 9/12/2006 8OTPBL35P12 http://www.belling.com.cn -5Total 5 Pages 9/12/2006 |
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