SM39R16A2 Datasheet, PDF (7/82 Pages) SyncMOS Technologies,Inc – Dual 16-bit Data Pointers

SM39R16A2/SM39R12A2/SM39R08A2
8-Bit Micro-controller
16KB/12KB/8KB with ISP Flash
& 256B RAM embedded
Pin Description
28L
Symbol
1 P2.0/(TXD*)
2 P2.1/(RXD*)/CC3
P0.0/KBI0/
3 SPI_CLK/ADC0/
OP1Out
4
P1.7/CC2/MOSI/
PWM1
5
P1.6/CC1/MISO/
PWM0
6 P1.5/RST
7 VSS
8 P3.1/XTAL1/OSC_IN
9 P3.0/XTAL2/CLKOUT
10 P1.4/INT1/SPI_SS
11
P1.3/INT0/
IIC_SDA/OCI_SDA
12
P1.2/T0/IIC_SCL/
OCI_SCL
13 P2.2/MOSI
14 P2.3/MISO
15 P2.4/(SPI_SS*)
16 P2.5/(SPI_CLK*)
17 P1.1/RXD/T2EX
18 P1.0/TXD
19 P0.7/T1/ADC7
20 P0.6/ADC6/ OP0Out
21 VDD
22 P0.5/ADC5
23 P0.4/ADC4/ OP0PIn
24
P0.3/KBI3/T2/
ADC3/OP0NIn
25
P0.2/KBI2/ADC2/
OP1Pin
26
P0.1/KBI1/ADC1/
OP1NIn
27 P2.6/CC0/(IIC_SCL*)
28 P2.7/(IIC_SDA*)
I/O
Description
I/O
Bit 0 of port 2 & Serial interface channel transmit data or
receive clock in mode 0 can be switch by AUX
I/O
Bit 1 of port 2 & Serial interface channel receive/transmit data
can be switch by AUX & Timer 2 compare/capture Channel 3
Bit 0 of port 0 & KBI interrupt 0 & SPI interface Clock pin &
I/O ADC input channel 0 & Op1 output
Bit 7 of port 1 & Timer 2 compare/capture Channel 2 & SPI
I/O interface Serial Data Master Output or Slave Input pin & PWM
Channel 1
Bit 6 of port 1 & Timer 2 compare/capture Channel 1 & SPI
I/O interface Serial Data Master Input or Slave Output pin & PWM
Channel 0
I/O Bit 5 of port 1 & Reset pin(default)
I Power supply
I/O Bit 1 of port 3 & Crystal input(default) & Oscillator input
I/O Bit 0 of port 3 & Crystal output(default) & Clock Output
I/O
Bit 4 of port 1 & External interrupt 1 & SPI interface Slave
Select pin
Bit 3 of port 1 & External interrupt 0 & IIC SDA pin & On-Chip
I/O Instrumentation Command and data I/O pin synchronous to
OCI_SCL in ICE and ICP functions
Bit 2 of port 1 & Timer 0 external input & IIC SCL pin &
I/O On-Chip Instrumentation Clock I/O pin of ICE and ICP
functions
I/O
Bit 2 of Port 2 & SPI interface Serial Data Master Output or
Slave Input pin
I/O
Bit 3 of port 2 & SPI interface Serial Data Master Input or Slave
Output pin
I/O
Bit 4 of port 2 & SPI interface Slave Select pin can be switch by
AUX
I/O Bit 5 of port 2 & SPI interface Clock pin can be switch by AUX
I/O
Bit 1 of port 1 & Serial interface channel 0 receive/transmit data
& Timer 2 capture trigger
I/O
Bit 0 of port 1 & Serial interface channel 0 transmit data or
receive clock in mode 0
I/O Bit 7 of port 0 & Timer 1 external input & ADC input channel 7
I/O Bit 6 of port 0 & ADC input channel 6 & Op0 Output
I Power supply
I/O Bit 5 of port 0 & ADC input channel 5
I/O Bit 4 of port 0 & ADC input channel 4 & Op0 Positive Input
I/O
Bit 3 of port 0 & KBI interrupt 3 & Timer 2 external input clock
& ADC input channel 3 & Op0 Negative Input
I/O
Bit 2 of port 0 & KBI interrupt 2 & ADC input channel 2 & Op1
Positive Input
I/O
Bit 1 of port 0 & KBI interrupt 1 & ADC input channel 1 & Op1
Negative Input
I/O
Bit 6 of port 2 & Timer 2 compare/capture Channel 0 & IIC
SCL pin can be switch by AUX
I/O ^{Bit 7 of port 2 & IIC SDA pin can be switch by AUX}
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M057
7
Ver.H SM39R16A2 07/2012