HD64F7144F50V Datasheet, PDF (643/932 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

17. Pin Function Controller (PFC)
17.1.2 Port A Control Registers L2, L1, H (PACRL2, PACRL1, PACRH)
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
Initial
Bit Name Value R/W Description
PACRH 15, 13 ⎯
All 0 R
Reserved
PACRH 11, 9 ⎯
PACRH 14, 12 ⎯
All 0 R
These bits are always read as 0. The write value
All 0 R/W ^{should always be 0.}
PACRH 10, 8 ⎯
All 0 R/W
PACRH 7 to 4, ⎯
All 0 R/W
2 to 0
PACRH 3
⎯
0
R
PACRL1 15, ⎯
All 0 R
13,
11, 9,
7, 5
PACRL2 9, 7, ⎯
All 0 R
3, 1
PACRL1 14 PA15MD 0*¹
R/W PA15 Mode
Selects the function of the PA15/CK pin.
0: PA15 I/O (port)
1: CK output (CPG)
PACRL1 12 PA14MD 0*²
R/W PA14 Mode
Selects the function of the PA14/RD pin.
0: PA14 I/O (port)
1: RD output (BSC)
PACRL1 10 PA13MD 0*²
R/W 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
REJ09B0108-0400