SM59A16U1
8-Bit Micro-controller
64KB with ISP Flash
& 6K+256B RAM embedded
FOSVOS TEL: 021-58998693
48L
LQFP
Symbol
P3.0/RXD0
I/O
Description
* Bit 0 of port 3
16
I/O
* Serial interface channel 0 receive/transmit data
17
18
19
XTAL2
XTAL1
RESET
O
I
I
* Crystal output
* Crystal input
* Reset pin
* Bit 5 of port 4
20
P4.5/ALE/CLKOUT
I/O * Address latch enable
* Internal clock output
* Bit 0 of port 2
* Bit 8 of external memory address
* KBI interrupt 0
21
P2.0/A8/KBI0/CC0
I/O
* Timer 2 compare/capture Channel 0
* Bit 1 of port 2
* Bit 9 of external memory address
* KBI interrupt 1
* Timer 2 compare/capture Channel 1
* Bit 2 of port 2
22
23
P2.1/A9/KBI1/CC1
I/O
* Bit 10 of external memory address
I/O * KBI interrupt 2
P2.2/A10/KBI2/Op1
Out/CC2
* Op1 output
* Timer 2 compare/capture Channel 2
* Bit 3 of port 2
* Bit 11 of external memory address
I/O * KBI interrupt 3
P2.3/A11/KBI3/Op1
NIn/CC3
24
* Op1 Negative Input
* Timer 2 compare/capture Channel 3
* Bit 4 of port 2
P2.4/A12/KBI4/Op1
PIn
* Bit 12 of external memory address
* KBI interrupt 4
* Op1 Positive Input
* Bit 5 of port 2
* Bit 13 of external memory address
* KBI interrupt 5
* Op0 Negative Input
* Bit 6 of port 2
* Bit 14 of external memory address
* KBI interrupt 6
* Op0 Positive Input
* Bit 7 of port 2
* Bit 15 of external memory address
* KBI interrupt 7
* Op0 Output
* Bit 1 of port 4
25
26
27
28
29
I/O
P2.5/A13/KBI5/Op0
NIn
I/O
P2.6/A14/KBI6/Op0
PIn
I/O
P2.7/A15/KBI7/Op0
Out
I/O
P4.1/CC1/IIC_SDA/
MOSI
* Timer 2 compare/capture Channel 1
* IIC SDA pin
I/O
* SPI interface Serial Data Master Output or Slave Input pin
* Bit 4 of port 4
30
31
32
P4.4/OCI_SCL
P4.6/OCI_SDA
I/O
* On-Chip Instrumentation Clock I/O pin of ICE and ICP functions
* Bit 6 of port 4
I/O * On-Chip Instrumentation Command and data I/O pin
synchronous to OCI_SCL in ICE and ICP functions
P0.7/AD7/KBI7/PW
M7
* Bit 7 of port 0
* Bit 7 of external memory address/ data
I/O
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M071 Ver A SM59A16U1 04/12/2013
- 11 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
