SH7108 Datasheet, PDF (446/560 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 14 Pin Function Controller (PFC)
Register Bit
PACRL3 3
PACRL2 7
PACRL2 6
Bit Name
PA3MD2
PA3MD1
PA3MD0
Initial
Value R/W
0
R/W
0
R/W
0
R/W
PACRL3 2
PA2MD2 0
R/W
PACRL2 5
PA2MD1 0
R/W
PACRL2 4
PA2MD0 0
R/W
PACRL3 1
PA1MD2 0
R/W
PACRL2 3
PA1MD1 0
R/W
PACRL2 2
PA1MD0 0
R/W
PACRL3 0
PA0MD2 0
R/W
PACRL2 1
PA0MD1 0
R/W
PACRL2 0
PA0MD0 0
R/W
Legend: x: Don’t care.
Description
PA3 Mode
Select the function of the PA3/RxD3 pin.
000: PA3 I/O (port)
100: Setting prohibited
001: Setting prohibited
101: Setting prohibited
010: Setting prohibited
110: RxD3 input (SCI)
011: Setting prohibited
111: Setting prohibited
PA2 Mode
Select the function of the PA2/IRQ0/PCIO/SCK2 pin.
000: PA2 I/O (port)
100: Setting prohibited
001: Setting prohibited
101: PCIO I/O (MMT)
010: Setting prohibited
110: SCK2 I/O (SCI)
011: IRQ0 input (INTC)
111: Setting prohibited
PA1 Mode
Select the function of the PA1/POE1/TxD2 pin.
000: PA1 I/O (port)
001: Setting prohibited
100: Setting prohibited
101: POE1 input (port)
010: Setting prohibited
110: TxD2 output (SCI)
011: Setting prohibited
111: Setting prohibited
PA0 Mode
Select the function of the PA0/POE0/RxD2 pin.
000: PA0 I/O (port)
001: Setting prohibited
100: Setting prohibited
101: POE0 input (port)
010: Setting prohibited
110: RxD2 input (SCI)
011: Setting prohibited
111: Setting prohibited
Rev.1.00 Sep. 18, 2008 Page 412 of 522
REJ09B0069-0100