SH7080 Datasheet, PDF (1129/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 21 Pin Function Controller (PFC)
Initial
Bit
Bit Name Value R/W Description
3

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
2
PA16MD2 0
R/W PA16 Mode
1
PA16MD1 0
R/W Select the function of the
0
PA16MD0 0
R/W
PA16/WRHH/ICIOWR/AH/DQMUU/CKE/DREQ2
/AUDSYNC pin. Fixed to AUDSYNC output when
using the AUD function of the E10A.
000: PA16 I/O (port)
001: WRHH/ICIOWR/AH/DQMUU output (BSC)*
010: DREQ2 input (DMAC)
101: CKE output (BSC)*
Other than above: Setting prohibited
Note: * This function is enabled only in the on-chip ROM enabled/disabled external-extension
mode. Do not set 1 in single-chip mode.
• Port A Control Register L4 (PACRL4)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
-
PA15 PA15 PA15
MD2 MD1 MD0
-
PA14 PA14 PA14
MD2 MD1 MD0
-
PA13 PA13 PA13
MD2 MD1 MD0
-
Initial value: 0
0
0 0*¹ 0
0
0 0*² 0
0
0 0*² 0
R/W: R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W R
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.
2
PA12
MD2
0
R/W
1
PA12
MD1
0
R/W
0
PA12
MD0
0*²
R/W
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
Rev. 3.00 May 17, 2007 Page 1071 of 1582
REJ09B0181-0300