HD6432646 Hitachi, HD6432646 Datasheet - Page 1001

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

ISCRH—IRQ Sence Control Register H
ISCRL—IRQ Sence Control Register L
ISCRH
Bit
Initial value
Read/Write
ISCRL
Bit
Initial value
Read/Write
IRQ3SCB
IRQ5SCB to
IRQ0SCB
R/W
R/W
15
—
0
7
0
0
1
IRQ3SCA
R/W
R/W
14
—
0
6
0
IRQ5SCA to
IRQ0SCA
IRQ2SCB
IRQ5 to IRQ0 sense control A and B
0
1
0
1
R/W
R/W
13
—
0
5
0
IRQ2SCA
Interrupt request generated at IRQ5 to IRQ0
input at low level
Interrupt request generated at falling edge
of IRQ5 to IRQ0 input
Interrupt request generated at rising edge
of IRQ5 to IRQ0 input
Interrupt request generated at both falling
and rising edges of IRQ5 to IRQ0 input
R/W
R/W
12
—
0
4
0
IRQ5SCB
IRQ1SCB
H'FE12
H'FE13
R/W
R/W
11
0
3
0
Description
IRQ5SCA
IRQ1SCA
R/W
R/W
10
0
2
0
IRQ4SCB
IRQ0SCB
Interrupt Controller
Interrupt Controller
R/W
R/W
9
0
1
0
IRQ4SCA
IRQ0SCA
R/W
R/W
8
0
0
0
967