SH7280 Datasheet, PDF (1175/1726 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
6 to 4 PB1MD[2:0] 000* R/W PB1 Mode
Select the function of the
PB1/A17/REFOUT/IRQ4/ADTRG pin.
000: PB1 I/O (port)
001: A17 output (BSC)
010: REFOUT output (BSC)
011: IRQ4 input (INTC)
100: Setting prohibited
101: Setting prohibited
110: Setting prohibited
111: ADTRG input (ADC)
3

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
2 to 0 PB0MD[2:0] 000* R/W PB0 Mode
Select the function of the PB0/A16/IRQ3 pin.
000: PB0 I/O (port)
001: A16 input (BSC)
010: Setting prohibited
011: IRQ3 input (INTC)
100: Setting prohibited
101: Setting prohibited
110: Setting prohibited
111: Setting prohibited
Note: * The initial value is 1 during the on-chip ROM disabled external extension mode.
(2) SH7285
• Port B Control Register H1 (PBCRH1)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Rev. 1.00 Jun. 26, 2008 Page 1145 of 1692
REJ09B0393-0100