Datasheet

633
• Bits 5 and 4—PD18 Mode 1, 0 (PD18MD1 and PD18MD0): These bits select the function of
the PD18/D18/IRQ2 pin.
Bit 5:
PD18MD1
Bit 4:
PD18MD0 Description
0 0 General input/output (PD18) (initial value) (D18 with no ROM
and CS0 = 32 bit width
1 Data input/output (D18) (PD18 in single chip mode)
1 0 Interrupt request input (IRQ2)
1 Reserved
• Bits 3 and 2—PD17 Mode 1, 0 (PD17MD1 and PD17MD0): These bits select the function of
the PD17/D17/IRQ1 pin.
Bit 3:
PD17MD1
Bit 2:
PD17MD0 Description
0 0 General input/output (PD17) (initial value) (D17 with no ROM
and CS0 = 32 bit width)
1 Data input/output (D17) (PD17 in single chip mode)
1 0 Interrupt request input (IRQ1)
1 Reserved
• Bits 1 and 0—PD16 Mode 1, 0 (PD16MD1 and PD16MD0): These bits select the function of
the PD16/D16/IRQ0 pin.
Bit 1:
PD16MD1
Bit 0:
PD16MD0 Description
0 0 General input/output (PD16) (initial value) (D16 with no ROM
and CS0 = 32 bit width)
1 Data input/output (D16) (PD16 in single chip mode)
1 0 Interrupt request input (IRQ0)
1 Reserved