SH7280 Datasheet, PDF (1184/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 23 Pin Function Controller (PFC)
Initial
Bit
Bit Name
Value R/W Description
10 to 8 PB18MD[2:0] 000*
R/W PB18 Mode
Select the function of the PB18/A24/RASL/DACK2
pin.
000: PB18 I/O (port)
001: A24 output (BSC)
010: RASL output (BSC)
011: Setting prohibited
100: Setting prohibited
101: Setting prohibited
110: Setting prohibited
111: DACK2 input (DMAC)
7

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
6 to 4
PB17MD[2:0] 000*
R/W PB17 Mode
Select the function of the PB17/A23/CASU/DREQ3
pin.
000: PB17 I/O (port)
001: A23 output (BSC)
010: CASU output (BSC)
011: Setting prohibited
100: Setting prohibited
101: Setting prohibited
110: Setting prohibited
111: DREQ3 input (DMAC)
3

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 1.00 Jun. 26, 2008 Page 1154 of 1692
REJ09B0393-0100