SH7211 Datasheet, PDF (856/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 19 Pin Function Controller (PFC)
(3) Port B Control Register H2 (PBCRH2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PB23MD[2:0]
-
PB22MD[2:0]
-
PB21MD[2:0]
-
PB20MD[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 R/W
15
⎯
0
R
14 to 12 PB23MD[2:0] 000
R/W
11
⎯
0
R
10 to 8 PB22MD[2:0] 000
R/W
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
PB23 Mode
Select the function of the
PB23/DREQ2/TCLKC/TXD2/AUDCK pin.
000: PB23 I/O (port)
001: Setting prohibited
010: DREQ2 input (DMAC)
011: Setting prohibited
100: TCLKC input (MTU2)
101: TXD2 output (SCIF)
110: AUDCK output (AUD)
111: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PB22 Mode
Select the function of the
PB22/DACK2/TCLKD/RXD2/AUDSYNC pin.
000: PB22 I/O (port)
001: Setting prohibited
010: DACK2 output (DMAC)
011: Setting prohibited
100: TCLKD input (MTU2)
101: RXD2 input (SCIF)
110: AUDSYNC output (AUD)
111: Setting prohibited
Rev. 2.00 May. 08, 2008 Page 832 of 1200
REJ09B0344-0200