SH7108 Datasheet, PDF (447/560 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 14 Pin Function Controller (PFC)
(2) Port A Control Registers L3 to L1 (PACRL3 to PACRL1) in SH7109
Register Bit
PACRL3 15
PACRL1 15
PACRL1 14
PACRL3 14
PACRL1 13
PACRL1 12
PACRL3 13
PACRL1 11
PACRL1 10
PACRL3 12
PACRL1 9
PACRL1 8
PACRL3 11
PACRL1 7
PACRL1 6
Initial
Bit Name Value R/W
PA15MD2 0
R/W
PA15MD1 0
R/W
PA15MD0 0
R/W
PA14MD2 0
R/W
PA15MD1 0
R/W
PA14MD0 0
R/W
PA13MD2 0
R/W
PA13MD1 0
R/W
PA13MD0 0
R/W
PA12MD2 0
R/W
PA12MD1 0
R/W
PA12MD0 0
R/W
PA11MD2 0
R/W
PA11MD1 0
R/W
PA11MD0 0
R/W
Description
PA15 Mode
Select the function of the PA15/CK/POE6/BACK pin.
000: PA15 I/O (port)
100: Setting prohibited
001: CK output (CPG)
101: BACK output (BSC)
010: POE6 input (port)
110: Setting prohibited
011: Setting prohibited 111: Setting prohibited
PA14 Mode
Select the function of the PA14/RD/POE5 pin.
000: PA14 I/O (port)
100: Setting prohibited
001: RD output (BSC)
101: Setting prohibited
010: POE5 input (port)
110: Setting prohibited
011: Setting prohibited
111: Setting prohibited
PA13 Mode
Select the function of the PA13/POE4/BREQ pin.
000: PA13 I/O (port)
001: Setting prohibited
010: POE4 input (port)
100: Setting prohibited
101: BREQ input (BSC)
110: Setting prohibited
011: Setting prohibited
111: Setting prohibited
PA12 Mode
Select the function of the PA12/WRL pin.
000: PA12 I/O (port)
100: Setting prohibited
001: WRL output (BSC)
101: Setting prohibited
010: Setting prohibited
110: Setting prohibited
011: Setting prohibited
111: Setting prohibited
PA11 Mode
Select the function of the PA11/ADTRG/SCK3 pin.
000: PA11 I/O (port)
100: Setting prohibited
001: Setting prohibited
010: ADTRG input (A/D)
101: SCK3 I/O (SCI)
110: Setting prohibited
011: Setting prohibited
111: Setting prohibited
Rev.1.00 Sep. 18, 2008 Page 413 of 522
REJ09B0069-0100