Functional Overview
2.2.2
SH7670 Pin Function Used on SH7670 CPU Board
Rev.1.01 2008.05.07
2-9
REJ11J0012-0101
2
Table 2.2.7 SH7670 Pin Selection Used on SH7670 CPU Board (7)
Type Pin I/O Name
Function of SH7670 CPU Board
Destination to Connect
IIC3 SCL
I/O
Serial clock
Serial clock I/O pin
SCL(PB01/IOIS16#/SCL)
• Connects to EEPROM
(U9-6)
• Connects to an extension
connector
(J9-9)
SDA
I/O
Serial data
Serial data I/O pin
SDA(PB00/WAIT#/SDA)
• Connects to EEPROM
(U9-5)
• Connects to an extension
connector (J9-10)
SCIF TXD2
TXD1
TXD0
O
Sending data
Pins for sending data
TXD2(PE08/ST1_REQ/TxD2)
TXD1(PE01/ST1_D1/TxD1)
TXD0(PF01/ST0_D1/TxD0)
• Connects to ST connector
TXD2(J10-18)
TXD1(J10-14)
TXD0(J7-14)
• TxD0 is also connected to
serial connector
RXD2
RXD1
RXD0
I
Receiving data
Pins for receiving data
RXD2(PE00/ST1_D0/RxD2)
RXD1(PE02/ST1_D2/RxD1)
RXD0(PF02/ST0_D2/RxD0)
• Connects to ST connector
RXD2(J10-3)
RXD1(J10-4)
RXD0(J7-4)
• RxD0 is also connected to
serial connector
SCK2
SCK1
SCK0
I/O
Serial clock
Clock input pin
SCK2(PE09/ST1_VLD/SCK2)
SCK1(PE03/ST1_D3/SCK1)
SCK0(PF03/ST0_D3/SCK0)
Connects to ST connector
SCK2(J10-16)
SCK1(J10-13)
SCK0(J7-13)
RTS2#
RTS1#
RTS0#
O
Send request
Modem control pin
RTS2#(PE11/ST1_PWM/RTS2#)
RTS1#(PE05/ST1_D5/RTS1#)
RTS0#(PF05/ST0_D5/RTS0#)
Connects to ST connector
RTS2#(J10-17)
RTS1#(J10-12)
RTS0#(J7-12)
CTS2#
CTS1#
CTS0#
I
Send possible
Modem control pin
CTS2#(PE10/ST1_SYC/CTS2#)
CTS1#(PE04/ST1_D4/CTS1#)
CTS0#(PF04/ST0_D4/CTS0#)
Connects to ST connector
CTS2#(J10-15)
CTS1#(J10-5)
CTS0#(J7-5)
SSI SSIDATA1
SSIDATA0
I/O
SSI data I/O
Serial data I/O pin
SSIDATA1(PE06/ST1_D6/SSIDATA1)
SSIDATA0(PF06/ST0_D6/SSIDATA0)
Connects to an extension
connector
SSIDATA1(J11-18)
SSIDATA0(J11-19)
SSISCK1
SSISCK0
I/O
SSI clock I/O
Serial clock I/O pin
SSISCK1(ST1_CLKIN/SSISCK1)
SSISCK0(ST0_CLKIN/SSISCK0)
Connects to an extension
connector
SSISCK1(J11-14)
SSISCK0(J11-15)
SSIWS1
SSIWS0
I/O
SSI clock
LR I/O
Word selection I/O pin
SSIWS1(PE07/ST1_D7/SSIWS1)
SSIWS0(PF07/ST0_D7/SSIWS0)
Connects to an extension
connector
SSIWS1(J11-16)
SSIWS0(J11-17)
AUDIO_
CLK
I External
clock
for
SSI audio
External clock for audio is input
AUDIO_CLK
(ST1_VCO_CLKIN/AUDIO_CLK)
Connects to an extension
connector
(J11-13)
Summary of Contents for M3A-HS71
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