SH7080 Datasheet, PDF (1143/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 21 Pin Function Controller (PFC)
• Port B Control Register L2 (PBCRL2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PB7 PB7 PB7
MD2 MD1 MD0
-
PB6 PB6 PB6
MD2 MD1 MD0
-
PB5 PB5 PB5
MD2 MD1 MD0
-
PB4 PB4 PB4
MD2 MD1 MD0
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 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.
14
PB7MD2 0
13
PB7MD1 0
12
PB7MD0 0
R/W PB7 Mode
R/W Select the function of the PB7/A19/BREQ/IRQ5/TXD0
R/W ^pin.
000: PB7 I/O (port)
001: IRQ5 input (INTC)
010: A19 output (BSC)*²
011: BREQ input (BSC)*²
100: TXD0 output (SCI)
Other than above: Setting prohibited
11

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10
PB6MD2 0
9
PB6MD1 0
8
PB6MD0 0
R/W PB6 Mode
R/W Select the function of the PB6/A18/BACK/IRQ4/RXD0
R/W ^pin.
000: PB6 I/O (port)
001: IRQ4 input (INTC)
010: A18 output (BSC)*²
011: BACK output (BSC)*²
100: RXD0 input (SCI)
Other than above: Setting prohibited
7

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 3.00 May 17, 2007 Page 1085 of 1582
REJ09B0181-0300