Section 5 Interrupt Controller
Rev. 1.00 Mar. 12, 2008 Page 82 of 1178
REJ09B0403-0100
5.3.4
IRQ Sense Control Registers (ISCR16H, ISCR16L, ISCRH, ISCRL)
The ISCR registers select the source that generates an interrupt request at pins
IRQ15
to
IRQ0
or
pins
ExIRQ15
to
ExIRQ0
.
•
ISCR16H
Bit Bit
Name
Initial
Value
R/W Description
7
6
IRQ15SCB
IRQ15SCA
0
0
R/W
R/W
5
4
IRQ14SCB
IRQ14SCA
0
0
R/W
R/W
3
2
IRQ13SCB
IRQ13SCA
0
0
R/W
R/W
1
0
IRQ12SCB
IRQ12SCA
0
0
R/W
R/W
IRQn Sense Control B
IRQn Sense Control A
00: Interrupt request generated at low level of
IRQn
*
or
ExIRQn
input
01: Interrupt request generated at falling edge of
IRQn
*
or
ExIRQn
input
10: Interrupt request generated at rising edge of
IRQn
*
or
ExIRQn
input
11: Interrupt request generated at both falling and rising
edges of
IRQn
*
or
ExIRQn
input
(n = 15 to 12)
Note:
*
IRQn
stands for
IRQ15
to
IRQ12
.
•
ISCR16L
Bit Bit
Name
Initial
Value
R/W Description
7
6
IRQ11SCB
IRQ11SCA
0
0
R/W
R/W
5
4
IRQ10SCB
IRQ10SCA
0
0
R/W
R/W
3
2
IRQ9SCB
IRQ9SCA
0
0
R/W
R/W
1
0
IRQ8SCB
IRQ8SCA
0
0
R/W
R/W
IRQn Sense Control B
IRQn Sense Control A
00: Interrupt request generated at low level of
IRQn
*
or
ExIRQn
input
01: Interrupt request generated at falling edge of
IRQn
*
or
ExIRQn
input
10: Interrupt request generated at rising edge of
IRQn
*
or
ExIRQn
input
11: Interrupt request generated at both falling and rising
edges of
IRQn
*
or
ExIRQn
input
(n = 11 to 8)
Note:
*
IRQn
stands for
IRQ11
to
IRQ8
.
Summary of Contents for H8S Family
Page 2: ...Rev 1 00 Mar 12 2008 Page ii of xIviii...
Page 8: ...Rev 1 00 Mar 12 2008 Page viii of xIviii...
Page 28: ...Rev 1 00 Mar 12 2008 Page xxviii of xIviii...
Page 48: ...Rev 1 00 Mar 12 2008 Page xlviii of xIviii...
Page 70: ...Section 1 Overview Rev 1 00 Mar 12 2008 Page 22 of 1178 REJ09B0403 0100...
Page 108: ...Section 2 CPU Rev 1 00 Mar 12 2008 Page 60 of 1178 REJ09B0403 0100...
Page 116: ...Section 3 MCU Operating Modes Rev 1 00 Mar 12 2008 Page 68 of 1178 REJ09B0403 0100...
Page 152: ...Section 5 Interrupt Controller Rev 1 00 Mar 12 2008 Page 104 of 1178 REJ09B0403 0100...
Page 206: ...Section 6 Bus Controller BSC Rev 1 00 Mar 12 2008 Page 158 of 1178 REJ09B0403 0100...
Page 420: ...Section 9 14 Bit PWM Timer PWMX Rev 1 00 Mar 12 2008 Page 372 of 1178 REJ09B0403 0100...
Page 476: ...Section 12 Watchdog Timer WDT Rev 1 00 Mar 12 2008 Page 428 of 1178 REJ09B0403 0100...
Page 552: ...Section 14 CRC Operation Circuit CRC Rev 1 00 Mar 12 2008 Page 504 of 1178 REJ09B0403 0100...
Page 712: ...Section 18 I2 C Bus Interface IIC Rev 1 00 Mar 12 2008 Page 664 of 1178 REJ09B0403 0100...
Page 804: ...Section 19 LPC Interface LPC Rev 1 00 Mar 12 2008 Page 756 of 1178 REJ09B0403 0100...
Page 838: ...Section 20 Ethernet Controller EtherC Rev 1 00 Mar 12 2008 Page 790 of 1178 REJ09B0403 0100...
Page 964: ...Section 24 RAM Rev 1 00 Mar 12 2008 Page 916 of 1178 REJ09B0403 0100...
Page 1066: ...Section 25 Flash Memory Rev 1 00 Mar 12 2008 Page 1018 of 1178 REJ09B0403 0100...
Page 1098: ...Section 26 Boundary Scan JTAG Rev 1 00 Mar 12 2008 Page 1050 of 1178 REJ09B0403 0100...
Page 1226: ...Rev 1 00 Mar 12 2008 Page 1178 of 1178 REJ09B0403 0100...
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Page 1230: ...H8S 2472 Group H8S 2462 Group Hardware Manual...