SM59A16U1
8-Bit Micro-controller
64KB with ISP Flash
& 6K+256B RAM embedded
FOSVOS TEL: 021-58998693
Pin Description
48L
LQFP
Symbol
I/O
Description
* Bit 2 of port 1
I/O * ADC input channel 2
1
2
P1.2/ADC2/RXD1
* Serial interface channel 1 receive data
* Bit 3 of port 1
* ADC input channel 3
P1.3/ADC3/TXD1/C
C2
* Serial interface channel 1 transmit data or receive clock in
mode 0
* Timer 2 compare/capture Channel 2
* Bit 4 of port 1
I/O
I/O
* ADC input channel 4
3
4
5
P1.4/ADC4/SS/CC3
P1.5/ADC5/MOSI
* SPI interface Slave Select pin
* Timer 2 compare/capture Channel 3
* Bit 5 of port 1
I/O * ADC input channel 5
* SPI interface Serial Data Master Output or Slave Input pin
* Bit 6 of port 1
P1.6/ADC6/MISO/II
C_SCL
* ADC input channel 6
* SPI interface Serial Data Master Input or Slave Output pin
I/O
* IIC SCL pin
* Bit 7 of port 1
P1.7/ADC7/SPI_CL
K/IIC_SDA
* ADC input channel 7
I/O
6
7
* SPI interface Clock pin
* IIC SDA pin
* Bit3 of port 4
P4.3/CC3/TXD1/SP
I_CLK
* Timer 2 compare/capture Channel 3
I/O
* Serial interface channel 1 transmit data
* SPI interface Clock pin
* Bit2 of port4
P4.2/CC2/RXD1/MI
SO
* Timer 2 compare/capture Channel 2
I/O
8
9
* Serial interface channel 1 receive/transmit data
* SPI interface Serial Data Master Input or Slave Output pin
* Bit7 of port 3
I/O * External memory Read signal
* Fault Input pin
P3.7/#RD/FLTB
* Bit 6 of port 3
10
11
12
13
14
P3.6/#WR/FLTA
P3.5/T1
I/O * External memory write signal
* Fault Input pin
* Bit 5 of port 3
* Timer 1 external input
I/O
* Bit 4 of port 3
I/O * Timer 0 external input
* ADC monitor pin
P3.4/T0/ADCEN
P3.3/#INT1
* Bit 3 of port 3
* External interrupt 1
I/O
* Bit 2 of port 3
I/O * External interrupt 0
P3.2/#INT0/TRIGA
DC
* Trigger ADC
* Bit 1 of port 3
15
P3.1/TXD0
I/O * Serial interface channel 0 transmit data or receive clock in
mode 0
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M071 Ver A SM59A16U1 04/12/2013
- 10 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
