Datasheet

631
Port D Control Register H2 (PDCRH2):
Bit: 15 14 13 12 11 10 9 8
PD23
MD1
PD23
MD0
PD22
MD1
PD22
MD0
PD21
MD1
PD21
MD0
PD20
MD1
PD20
MD0
Initial value: 0 0 0 0 0 0 0 0
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Bit: 7 6 5 4 3 2 1 0
PD19
MD1
PD19
MD0
PD18
MD1
PD18
MD0
PD17
MD1
PD17
MD0
PD16
MD1
PD16
MD0
Initial value: 0 0 0 0 0 0 0 0
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
• Bits 15 and 14—PD23 Mode 1, 0 (PD23MD1 and PD23MD0): These bits select the function
of the PD23/D23/IRQ7 pin.
Bit 15:
PD23MD1
Bit 14:
PD23MD0 Description
0 0 General input/output (PD23) (initial value) (D23 with no ROM
and CS0 = 32 bit width)
1 Data input/output (D23) (PD23 in single chip mode)
1 0 Interrupt request input (IRQ7)
1 Reserved
• Bits 13 and 12—PD22 Mode 1, 0 (PD22MD1 and PD22MD0): These bits select the function
of the PD22/D22/IRQ6 pin.
Bit 13:
PD22MD1
Bit 12:
PD22MD0 Description
0 0 General input/output (PD22) (initial value) (D22 with no ROM
and CS0 = 32 bit width)
1 Data input/output (D22) (PD22 in single chip mode)
1 0 Interrupt request input (IRQ6)
1 Reserved