1 OUTLINE
S1C33210 PRODUCT PART EPSON A-9
Pin name Pin No. I/O Pull-up Function
QFP15-128
P13
EXCL3
T8UF3
DPCO
124 I/O – P13: I/O port when CFP13(D3/0x402D4) = "0" and
CFEX1(D1/0x402DF) = "0"
EXCL3: 16-bit timer 3 event counter input when CFP13(D3/0x402D4) =
"1", IOC13(D3/0x402D6) = "0" and CFEX1(D1/0x402DF) = "0"
T8UF3: 8-bit timer 3 output when CFP13(D3/0x402D4) = "1",
IOC13(D3/0x402D6) = "1" and CFEX1(D1/0x402DF) = "0"
DPCO: DPCO signal output when CFEX1(D1/0x402DF) = "1" (default)
P14
FOSC1
DCLK
125 I/O – P14: I/O port when CFP14(D4/0x402D4) = "0" and
CFEX0(D0/0x402DF) = "0"
FOSC1: OSC1 clock output when CFP14(D4/0x402D4) = "1" and
CFEX0(D0/0x402DF) = "0"
DCLK: DCLK signal output when CFEX0(D0/0x402DF) = "1" (default)
P15
EXCL4
#DMAEND0
128 I/O – P15: I/O port when CFP15(D5/0x402D4) = "0" (default)
EXCL4: 16-bit timer 4 event counter input when CFP15(D5/0x402D4) =
"1" and IOC15(D5/0x402D6) = "0"
#DMAEND0: HSDMA Ch. 0 end-of-transfer signal output when
CFP15(D5/0x402D4) = "1" and IOC15(D5/0x402D6) = "1"
P16
EXCL5
#DMAEND1
77 I/O – P16: I/O port when CFP16(D6/0x402D4) = "0" (default)
EXCL5: 16-bit timer 5 event counter input when CFP16(D6/0x402D4) =
"1" and IOC16(D6/0x402D6) = "0"
#DMAEND1: HSDMA Ch. 1 end-of-transfer signal output when
CFP16(D6/0x402D4) = "1" and IOC16(D6/0x402D6) = "1"
P20
#DRD
92 I/O – P20: I/O port when CFP20(D0/0x402D8) = "0" (default)
#DRD: DRAM read signal output for successive RAS mode when
CFP20(D0/0x402D8) = "1"
P21
#DWE
#GAAS
117 I/O – P21: I/O port when CFP21(D1/0x402D8) = "0" and
CFEX2(D2/0x402DF) = "0" (default)
#DWE: DRAM read signal output for successive RAS mode when
CFP21(D1/0x402D8) = "1" and CFEX2(D2/0x402DF) = "0"
#GAAS: Area address strobe for GA when CFEX2(D2/0x402DF) = "1"
P22
TM0
118 I/O – P22: I/O port when CFP22(D2/0x402D8) = "0" (default)
TM0: 16-bit timer 0 output when CFP22(D2/0x402D8) = "1"
P23
TM1
119 I/O – P23: I/O port when CFP23(D3/0x402D8) = "0" (default)
TM1: 16-bit timer 1 output when CFP23(D3/0x402D8) = "1"
P24
TM2
#SRDY2
126 I/O – P24: I/O port when CFP24(D4/0x402D8) = "0" (default)
TM2: 16-bit timer 2 output when CFP24(D4/0x402D8) = "1"
#SRDY2: Serial I/F Ch.2 ready signal input/output when
SSRDY2(D3/0x402DB) = "1" and CFP24 (D4/0x402D8) = "0"
P25
TM3
#SCLK2
127 I/O – P25: I/O port when CFP25(D5/0x402D8) = "0" (default)
TM3: 16-bit timer 3 output when CFP25(D5/0x402D8) = "1"
#SCLK2: Serial I/F Ch.2 clock input/output when SSCLK2(D2/0x402DB) =
"1" and CFP25(D5/0x402D8) = "0"
P26
TM4
SOUT2
1I/O– P26: I/O port when CFP26(D6/0x402D8) = "0" (default)
TM4: 16-bit timer 4 output when CFP26(D6/0x402D8) = "1"
SOUT2: Serial I/F Ch.2 data output when SSOUT2(D1/0x402DB) = "1"
and CFP26(D6/0x402D8) = "0"
P27
TM5
SIN2
2I/O– P27: I/O port when CFP27(D7/0x402D8) = "0" (default)
TM5: 16-bit timer 5 output when CFP27(D7/0x402D8) = "1"
SIN2: Serial I/F Ch.2 data input when SSIN2(D0/0x402DB) = "1" and
CFP27(D7/0x402D8) = "0"
