SH7211 Datasheet, PDF (866/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 19 Pin Function Controller (PFC)
(8) Port B Control Register L1 (PBCRL1)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PB3MD[2:0]
-
PB2MD[2:0]
-
PB1MD[2:0]
-
PB0MD[2:0]
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
15
⎯
0
14 to 12 PB3MD[2:0] 000*
11
⎯
0
10 to 8 PB2MD[2:0] 000*
R/W
R
R/W
R
R/W
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
PB3 Mode
Select the function of the PB3/CK pin.
• Area 0: 16-bit mode/8-bit mode
000: PB3 I/O (port)
001: CK output (CPG) (initial value)
010: Setting prohibited
011: Setting prohibited
100: Setting prohibited
101: Setting prohibited
110: Setting prohibited
111: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PB2 Mode
Select the function of the PB2/CS0/POE4/SCK0 pin.
• Area 0: 16-bit mode/8-bit mode
000: PB2 I/O (port)
001: CS0 output (BSC) (initial value)
010: Setting prohibited
011: Setting prohibited
100: POE4 input (POE2)
101: SCK0 I/O (SCIF)
110: Setting prohibited
111: Setting prohibited
Rev. 2.00 May. 08, 2008 Page 842 of 1200
REJ09B0344-0200