SH7280 Datasheet, PDF (1171/1726 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
2 to 0 PB12MD[2:0] 000* R/W PB12 Mode
Select the function of the
PB12/CS1/CS7/IRQ1/TXD2/SC3 pin.
000: PB12 I/O (port)
001: CS1 output (BSC)
010: CS7 output (BSC)
011: IRQ1 input (INTC)
100: Setting prohibited
101: TXD3 output (SCI)
110: Setting prohibited
111: CS3 output (BSC)
Note: * The initial value is 1 during the on-chip ROM disabled external extension mode.
• Port B Control Register L3 (PBCRL3)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
-
PB11MD[2:0]
-
-
-
-
-
-
-
-
-
Initial value: 0
0
0 0* 0
0
0
0
0
0
0
0
0
R/W: R R/W R/W R/W R
R
R
R
R
R
R
R
R
Note: * The initial value is 1 during the on-chip ROM disabled external extension mode.
2
1
0
PB8MD[2:0]
0
0 0*
R/W R/W 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.
Rev. 1.00 Jun. 26, 2008 Page 1141 of 1692
REJ09B0393-0100