SH7137 Datasheet, PDF (851/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 20 Pin Function Controller (PFC)
• Port B Control Register L1 (PBCRL1)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PB3 PB3 PB3
MD2 MD1 MD0
-
PB2 PB2 PB2
MD2 MD1 MD0
-
PB1 PB1 PB1
MD2 MD1 MD0
-
PB0 PB0 PB0
MD2 MD1 MD0
Initial value: 0 0*¹ 0 0*¹ 0 0*¹ 0 0*¹ 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
Note: 1. The initial value is 1 in the on-chip ROM disabled external-extension mode.
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
PB3MD2
0*¹
R/W PB3 Mode
13
PB3MD1 0
R/W Select the function of the PB3/A17/IRQ1/POE1/TIC5V
12
PB3MD0
0*¹
R/W ^pin.
000: PB3 I/O (port)
001: IRQ1 input (INTC)
010: POE1 input (POE)
011: TIC5V input (MTU2)
101: A17 output (BSC)*²
Other than above: Setting prohibited
11

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10
PB2MD2
0*¹
R/W PB2 Mode
9
PB2MD1 0
R/W Select the function of the PB2/A16/IRQ0/POE0/
8
PB2MD0
0*¹
R/W ^{TIC5VS/SCL pin.}
000: PB2 I/O (port)
001: IRQ0 input (INTC)
010: POE0 input (POE)
011: TIC5VS input (MTU2S)
100: SCL I/O (IIC2)
101: A16 output (BSC)*²
Other than above: Setting prohibited
Rev. 2.00 Sep. 10, 2008 Page 825 of 1130
REJ09B0402-0200