I OUTLINE: LIST OF PINS

Pin name

I/O

Pull-up

 

Function

P16

I/O

–

P16:

I/O port when CFP16(D6/0x402D4) = "0" (default)

EXCL5

 

 

EXCL5:

16-bit timer 5 event counter input when CFP16(D6/0x402D4) = "1" and IOC16(D6/0x402D6)

#DMAEND1

 

 

 

= "0"

 

 

 

#DMAEND1: HSDMA Ch. 1 end-of-transfer signal output when CFP16(D6/0x402D4) = "1" and

 

 

 

 

IOC16(D6/0x402D6) = "1"

P20

I/O

–

P20:

I/O port when CFP20(D0/0x402D8) = "0" (default)

#DRD

 

 

#DRD:

DRAM read signal output for successive RAS mode when CFP20(D0/0x402D8) = "1"

P21

I/O

–

P21:

I/O port when CFP21(D1/0x402D8) = "0" and CFEX2(D2/0x402DF) = "0" (default)

#DWE

 

 

#DWE:

DRAM read signal output for successive RAS mode when CFP21(D1/0x402D8) = "1" and

#GAAS

 

 

 

CFEX2(D2/0x402DF) = "0"

 

 

 

#GAAS:

Area address strobe for GA when CFEX2(D2/0x402DF) = "1"

P22

I/O

–

P22:

I/O port when CFP22(D2/0x402D8) = "0" (default)

TM0

 

 

TM0:

16-bit timer 0 output when CFP22(D2/0x402D8) = "1"

P23

I/O

–

P23:

I/O port when CFP23(D3/0x402D8) = "0" (default)

TM1

 

 

TM1:

16-bit timer 1 output when CFP23(D3/0x402D8) = "1"

P24

I/O

–

P24:

I/O port when CFP24(D4/0x402D8) = "0" (default)

TM2

 

 

TM2:

16-bit timer 2 output when CFP24(D4/0x402D8) = "1"

#SRDY2

 

 

#SRDY2:

Serial I/F Ch.2 ready signal input/output when SSRDY2(D3/0x402DB) = "1" and CFP24

 

 

 

 

(D4/0x402D8) = "0"

P25

I/O

–

P25:

I/O port when CFP25(D5/0x402D8) = "0" (default)

TM3

 

 

TM3:

16-bit timer 3 output when CFP25(D5/0x402D8) = "1"

#SCLK2

 

 

#SCLK2:

Serial I/F Ch.2 clock input/output when SSCLK2(D2/0x402DB) = "1" and

 

 

 

 

CFP25(D5/0x402D8) = "0"

P26

I/O

–

P26:

I/O port when CFP26(D6/0x402D8) = "0" (default)

TM4

 

 

TM4:

16-bit timer 4 output when CFP26(D6/0x402D8) = "1"

SOUT2

 

 

SOUT2:

Serial I/F Ch.2 data output when SSOUT2(D1/0x402DB)= "1" and CFP26(D6/0x402D8)= "0"

P27

I/O

–

P27:

I/O port when CFP27(D7/0x402D8) = "0" (default)

TM5

 

 

TM5:

16-bit timer 5 output when CFP27(D7/0x402D8) = "1"

SIN2

 

 

SIN2:

Serial I/F Ch.2 data input when SSIN2(D0/0x402DB) = "1" and CFP27(D7/0x402D8) = "0"

DTR

O

–

DTR output *1

RTS

O

–

RTS output*1

TXD

O

–

TXD:

TXD output*1 when MSEL pin input is at High level

SOUT3

 

 

SOUT3:

SOUT3 output when MSEL pin input is at Low level

RI

I

–

RI input *1

 

CTS

I

–

CTS input *1

DCD

I

–

DCD input *1

DSR

I

–

DSR input *1

RXD

I

–

RXD:

RXD input when MSEL pin input is at High level

SIN3

 

 

SIN3:

SIN3 input when MSEL pin input is at Low level

CNT1

O

–

Mobile access control output #1

CNT2

O

–

Mobile access control output #2

MSEL

I

Pull-up

Serial I/O interface Ch. 3 configuration input. Normally drive this at High level.

GOUT

O

–

NMI interrupt request output

Note: *1 The communications macro select (MCRS) register (D[1:0]/0x200000) configures the I/O signals to match the target mobile device.

B-I-3-4

EPSON

S1C33210 FUNCTION PART