HD6432670 Hitachi, HD6432670 Datasheet - Page 138

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

5.3.4
ISCR select the source that generates an interrupt request at pins ,54 to ,54 .
Bit
15
14
13
12
11
10
Rev. 2.0, 04/02, page 92 of 906
ISCRH
Bit Name
IRQ15SCB
IRQ15SCA
IRQ14SCB
IRQ14SCA
IRQ13SCB
IRQ13SCA
IRQ Sense Control Registers H and L (ISCRH, ISCRL)
Initial Value
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
IRQ15 Sense Control B
IRQ15 Sense Control A
00: Interrupt request generated at
01: Interrupt request generated at falling edge
10: Interrupt request generated at rising edge of
11: Interrupt request generated at both falling
IRQ14 Sense Control B
IRQ14 Sense Control A
00: Interrupt request generated at
01: Interrupt request generated at falling edge
10: Interrupt request generated at rising edge of
11: Interrupt request generated at both falling
IRQ13 Sense Control B
IRQ13 Sense Control A
00: Interrupt request generated at
01: Interrupt request generated at falling edge
10: Interrupt request generated at rising edge of
11: Interrupt request generated at both falling
low level
of
,54
and rising edges of
low level
of
,54
and rising edges of
low level
of
,54
and rising edges of
,54
,54
,54
input
input
input
input
input
input
,54
,54
,54
input
input
input
,54
,54
,54
input
input
input