Specifications
35
S1C33210 (Mobile Access Gateway IC)
● I/O Pins for Internal Peripheral Circuits
Function
Input port/A/D converter trigger input
Input port/A/D converter Ch.0 input
Input port/A/D converter Ch.1 input
Input port/A/D converter Ch.2 input
Input port/A/D converter Ch.3 input
I/O port/Serial I/F Ch.0 data input
I/O port/Serial I/F Ch.0 data output
I/O port/Serial I/F Ch.0 clock input/output
I/O port/Serial I/F Ch.0 ready signal output
I/O port/Serial I/F Ch.1 data input
I/O port/Serial I/F Ch.1 data output
I/O port/16-bit timer 0 event counter input/
8-bit timer 0 output/DST0 signal output
I/O port/16-bit timer 1 event counter input/
8-bit timer 1 output/DST1 signal output
I/O port/16-bit timer 2 event counter input/
8-bit timer 2 output/DST2 signal output
I/O port/16-bit timer 3 event counter input/
8-bit timer 3 output/DPCO signal output
I/O port/OSC1 clock output/DCLK signal output
I/O port/16-bit timer 4 event counter input/
HSDMA Ch.0 end-of-transfer signal output
I/O port/16-bit timer 5 event counter input/
HSDMA Ch.1 end-of-transfer signal output
I/O port/DRAM read signal output for successive RAS mode
I/O port/DRAM write signal output for successive RAS mode/
Area address strobe output for GA
I/O port/16-bit timer 0 output
I/O port/16-bit timer 1 output
I/O port/16-bit timer 2 output/Serial I/F Ch.2 ready signal I/O
I/O port/16-bit timer 3 output/Serial I/F Ch.2 clock I/O
I/O port/16-bit timer 4 output/Serial I/F Ch.2 data output
I/O port/16-bit timer 5 output/Serial I/F Ch.2 data input
DTR output
RTS output
TXD output
RI input
CTS input
DCD input
DSR input
RXD input
Mobile control signal output 1
Mobile control signal output 2
Serial I/F Ch.3 operating setting input pin
NMI request output
Pull-up
Pull-up
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Pull-up
–
I/O
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
I
I
I
I
I
O
O
I
O
Pin name
K52/#ADTRG
K60/AD0
K61/AD1
K62/AD2
K63/AD3
P00/SIN0
P01/SOUT0
P02/#SCLK0
P03/#SRDY0
P04/SIN1
P05/SOUT1
P10/EXCL0/T8UF0/DST0
P11/EXCL1/T8UF1/DST1
P12/EXCL2/T8UF2/DST2
P13/EXCL3/T8UF3/DPCO
P14/FOSC1/DCLK
P15/EXCL4/#DMAEND0
P16/EXCL5/#DMAEND1
P20/#DRD
P21/#DWE/#GAAS
P22/TM0
P23/TM1
P24/TM2/#SRDY2
P25/TM3/#SCLK2
P26/TM4/SOUT2
P27/TM5/SIN2
DTR
RTS
TXD
RI
CTS
DCD
DSR
RXD
CNT1
CNT2
MSEL
GOUT
Pin No.
33
32
31
29
28
5
6
17
9
83
86
121
122
123
124
125
128
77
92
117
118
119
126
127
1
2
95
94
100
97
101
108
96
107
99
98
109
110
● Other Pins
Function
Test pin
Serial I/O pin for debugging
Clock doubling mode set-up pin
NMI request input pin
Initial reset input pin
Pull-up
Pull-down
Pull-up
–
Pull-up
Pull-up
Pull-down
I/O
I
I/O
I
I
I
I
Pin name
TST
DSIO
#X2SPD
#NMI
#RESET
SCANEN
Pin No.
80
120
116
44
43
104
Note: "#" in the pin names indicates that the signal is low active.