HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 230

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Note:* When bit IRQ0E in IER is set to 1, this pin is used as the ,543 input pin.
Note:* When bit IRQ1E in IER is set to 1, this pin is used as the ,544 input pin.
Rev. 2.0, 08/02, page 190 of 788
Operating Mode
HI12E
P93DDR
Pin Function
P91DDR
Pin Function
Pin Function
P93/5'/,25
The pin function is switched as shown below according to the combination of operating mode,
the HI12E bit in SYSCR2, and the P93DDR bit.
P92/,543
P91/,544
P92DDR
5' output pin
Modes 1, 2, 3
(EXPE = 1)
—
—
P92 input pin
P91 input pin
0
0
P93 input pin
0
,543 input pin*
,544 input pin*
Modes 2, 3 (EXPE = 0)
0
P93 output pin
1
P92 output pin
P91 output pin
1
1
,25 input pin
—
1