HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 650

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

17. Pin Function Controller (PFC)
• Port B Control Registers 1 and 2 (PBCR1 and PBCR2)
Rev.4.00 Mar. 27, 2008 Page 606 of 882
REJ09B0108-0400
Register Bit
PBCR1
PBCR1
PBCR1
PBCR2
PBCR1
PBCR1
PBCR1
PBCR1
PBCR2
PBCR2
15, 14
13, 12
9 to 4
3, 1
3
2
1
0
15
14
Bit Name
⎯
⎯
⎯
⎯
PB9MD1
PB9MD0
PB8MD1
PB8MD0
PB7MD1
PB7MD0
Initial
Value
All 0
All 0
All 0
All 0
0
0
0
0
0
0
R/W
R
R/W
R
R
R
R
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0. The write
value should always be 0.
PB9 Mode
Select the function of the
PB9/IRQ7/A21/ADTRG pin.
00: PB9 I/O (port)
01: IRQ7 input (INTC)
10: A21 output (BSC)
11: ADTRG input (A/D)
PB8 Mode
Select the function of the PB8/IRQ6/A20/WAIT
pin.
00: PB8 I/O (port)
01: IRQ6 input (INTC)
10: A20 output (BSC)
11: WAIT input (BSC)
PB7 Mode
Select the function of the PB7/IRQ5/A19/BREQ
pin.
00: PB7 I/O (port)
01: IRQ5 input (INTC)
10: A19 output (BSC)
11: BREQ input (BSC)