SH7101 Datasheet, PDF (397/486 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

13. Pin Function Controller (PFC)
Register Bit
PACRL3 4
PACRL2 9
PACRL2 8
Bit Name
PA4MD2
PA4MD1
PA4MD0
Initial
Value R/W
0
R/W
0
R/W
0
R/W
PACRL3 3
PA3MD2 0
R/W
PACRL2 7
PA3MD1 0
R/W
PACRL2 6
PA3MD0 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
Note: x means “don't care”.
Description
PA4 Mode
Select the function of the PA4/TXD3 pin.
000: PA4 I/O (port)
100: Setting prohibited
001: Setting prohibited
101: Setting prohibited
010: Setting prohibited
110: TXD3 output (SCI)
011: Setting prohibited
111: Setting prohibited
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/SCK2 pin.
000: PA2 I/O (port)
100: Setting prohibited
001: Setting prohibited
101: Setting prohibited
010: Setting prohibited
011: IRQ0 input (INTC)
110: SCK2 I/O (SCI)
111: Setting prohibited
PA1 Mode
Select the function of the PA1/POE1/TXD2 pin.
000: PA1 I/O (port)
100: Setting prohibited
001: 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.2.00 Sep. 27, 2007 Page 363 of 448
REJ09B0394-0200