DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 150

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

5.3.3
The ISCR registers select the source that generates an interrupt request at pins IRQ7 to IRQ0.
Rev.7.00 Dec. 24, 2008 Page 96 of 698
REJ09B0074-0700
Bit
15
14
13
12
11
10
9
8
Bit Name
IRQ7SCB
IRQ7SCA
IRQ6SCB
IRQ6SCA
IRQ5SCB
IRQ5SCA
IRQ4SCB
IRQ4SCA
IRQ Sense Control Registers H and L (ISCRH, ISCRL)
Initial Value R/W
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
IRQ7 Sense Control B
IRQ7 Sense Control A
00: Interrupt request generated at IRQ7 input low level
01: Interrupt request generated at falling edge of IRQ7
10: Interrupt request generated rising edge of IRQ7
11: Interrupt request generated at both falling and
IRQ6*
IRQ6*
00: Setting prohibited when using on-chip USB
01: Interrupt request generated at falling edge of IRQ6
1x: Setting prohibited
IRQ5*
IRQ5*
00: Setting prohibited when using RTC interrupt
01: Interrupt request generated at falling edge of IRQ5
1x: Setting prohibited
IRQ4 Sense Control B
IRQ4 Sense Control A
00: Interrupt request generated at IRQ4 input low level
01: Interrupt request generated at falling edge of IRQ4
10: Interrupt request generated at rising edge of IRQ4
11: Interrupt request generated at both falling and
input
input
rising edges of IRQ7 input
suspend or resume interrupt
input
input
input
input
rising edges of IRQ4 input
1
1
2
2
Sense Control B
Sense Control A
Sense Control B
Sense Control A