HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 644

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

17. Pin Function Controller (PFC)
Notes: 1. The initial value is 1 in the on-chip ROM enabled/disabled external-expansion mode.
Rev.4.00 Mar. 27, 2008 Page 600 of 882
REJ09B0108-0400
Register Bit
PACRL2
PACRL2
PACRL2 2
PACRL2 0
2. The initial value is 1 in the on-chip ROM disabled external-expansion mode.
5
4
Bit Name
PA2MD1
PA2MD0
PA1MD
PA0MD
Initial
Value
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Description
PA2 Mode
Select the function of the
PA2/SCK0/DREQ0/IRQ0 pin.
00: PA2 I/O (port)
01: SCK0 I/O (SCI)
10: DREQ0 input (DMAC)
11: IRQ0 input (INTC)
PA1 Mode
Selects the function of the PA1/TXD0 pin.
0: PA1 I/O (port)
1: TXD0 output (SCI)
PA0 Mode
Selects the function of the PA0/RXD0 pin.
0: PA0 I/O (port)
1: RXD0 input (SCI)