SH7080_09 Datasheet, PDF (1118/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 21 Pin Function Controller (PFC)
Initial
Bit
Bit Name Value R/W Description
9
PA18MD1 0
R/W PA18 Mode
8
PA18MD0 0
R/W Select the function of the PA18/BREQ/TEND0 pin.
00: PA18 I/O (port)
01: BREQ input (BSC)*
10: TEND0 output (DMAC)*
Other than above: Setting prohibited
7, 6
⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
5
PA17MD1 0
R/W PA17 Mode
4
PA17MD0 0
R/W Select the function of the PA17/WAIT/DACK2 pin.
00: PA17 I/O (port)
01: WAIT input (BSC)*
10: DACK2 output (DMAC)*
Other than above: Setting prohibited
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.
Rev. 4.00 Dec. 15, 2009 Page 1058 of 1558
REJ09B0181-0400