HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 641

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

17.1.2
The port A control registers L2, L1, and H (PACRL2, PACRL1, and PACRH) are 16-bit
readable/writable registers that are used to select the functions of the multiplexed pins on port A.
• Port A Control Registers L2, L1, and H (PACRL2, PACRL1, and PACRH) in SH7144
Register Bit
PACRH
PACRH
PACRH
PACRH
PACRH
PACRH
PACRL1
PACRL2
PACRL1 14
PACRL1 12
PACRL1 10
Port A Control Registers L2, L1, H (PACRL2, PACRL1, PACRH)
15, 13
11, 9
14, 12
10, 8
7 to 4,
2 to 0
3
15,
13,
11, 9,
7, 5
9, 7,
3, 1
Bit Name
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
PA15MD
PA14MD
PA13MD
0*
0*
0*
Initial
Value
All 0
All 0
All 0
All 0
All 0
0
All 0
All 0
1
2
2
R/W
R
R
R/W
R/W
R/W
R
R
R
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PA15 Mode
Selects the function of the PA15/CK pin.
0: PA15 I/O (port)
1: CK output (CPG)
PA14 Mode
Selects the function of the PA14/RD pin.
0: PA14 I/O (port)
1: RD output (BSC)
PA13 Mode
Selects the function of the PA13/WRH pin.
0: PA13 I/O (port)
1: WRH output (BSC)
Rev.4.00 Mar. 27, 2008 Page 597 of 882
17. Pin Function Controller (PFC)
REJ09B0108-0400