Hitachi SH7032 Hardware Manual page 466

PACR2:
Bit:
Bit name:
Initial value:
R/W:
Bit:
Bit name: PA3MD1 PA3MD0 PA2MD1 PA2MD0 PA1MD1 PA1MD0 PA0MD1 PA0MD0
Initial value:
R/W:
• Bit 15 (Reserved): This bit is always read as 1. The write value should always be 1.
• Bit 14 (PA7 Mode (PA7MD)): PA7MD selects the function of the PA7/BACK pin.
Bit 14: PA7MD Function
0 Input/output (PA7)
1 Bus request acknowledge output (BACK)
• Bit 13 (Reserved): This bit is always read as 1. The write value should always be 1.
• Bit 12 (PA6 Mode (PA6MD)): PA6MD selects the function of the PA6/RD pin.
Bit 12: PA6MD Function
0 Input/output (PA6)
1 Read output (RD)
• Bit 11 (Reserved): This bit is always read as 1. The write value should always be 1.
• Bit 10 (PA5 Mode (PA5MD)): PA5MD selects the function of the PA5/WRH (LBS) pin.
Bit 10: PA5MD Function
0 Input/output (PA5)
1 Upper write output (WRH) or lower byte strobe output (LBS)
• Bit 9 (Reserved): This bit is alway read as 1. The write value should always be 1.
15 14 13
— PA7MD —
1 1
— R/W —
7 6
1 0
R/W R/W R/W
12 11
PA6MD —
1 1 1
R/W —
5 4 3
0 1 0
R/W R/W
10 9
PA5MD — PA4MD
1 1
R/W —
2 1
1 0
R/W R/W
(Initial value)
(Initial value)
(Initial value)
8
1
R/W
0
1
R/W
431