SH7080 Datasheet, PDF (1106/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 21 Pin Function Controller (PFC)
• Port A Control Register L4 (PACRL4)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PA15 PA15 PA15
MD2 MD1 MD0
-
PA14 PA14 PA14
MD2 MD1 MD0
-
PA13 PA13 PA13
MD2 MD1 MD0
-
PA12 PA12 PA12
MD2 MD1 MD0
Initial value: 0
0
0 0*¹ 0
0
0 0*² 0
0
0 0*² 0
0
0
0*²
R/W: R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W
Notes: 1. The initial value is 1 in the on-chip ROM enabled/disabled external-extension mode.
2. The initial value is 1 in the on-chip ROM disabled external-extension mode.
3. This function is enabled only in the on-chip ROM enabled/disabled external-extension mode.
Do not set 1 in single-chip mode.
Initial
Bit
Bit Name Value R/W Description
15

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
14
PA15MD2 0
R/W PA15 Mode
13
PA15MD1 0
R/W Select the function of the PA15/CK pin.
12
PA15MD0 0*¹
R/W 000: PA15 I/O (port)
001: CK output (CPG)*³
Other than above: Setting prohibited
11

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10
PA14MD2 0
R/W PA14 Mode
9
PA14MD1 0
R/W Select the function of the PA14/RD pin.
8
PA14MD0 0*²
R/W 000: PA14 I/O (port)
001: RD output (BSC)*³
Other than above: Setting prohibited
7

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
6
PA13MD2 0
R/W PA13 Mode
5
PA13MD1 0
R/W Select the function of the PA13/WRH/DQMLU/POE7
4
PA13MD0 0*²
R/W ^pin.
000: PA13 I/O (port)
001: WRH/DQMLU output (BSC)*³
011: POE7 input (POE)
Other than above: Setting prohibited
Rev. 3.00 May 17, 2007 Page 1048 of 1582
REJ09B0181-0300