HD64F2145 Datasheet, PDF (570/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

R/W
Bit Bit Name Initial Value Slave Host Description
0 IRQ1E1 0
R/W — Host IRQ1 Interrupt Enable 1
Enables or disables a host IRQ1 interrupt request
when OBF1 is set by an ODR1 write.
0: Host IRQ1 interrupt request by OBF1 and IRQ1E1
is disabled
[Clearing conditions]
• Writing 0 to IRQ1E1
• LPC hardware reset, LPC software reset
• Clearing OBF1 to 0
1: Host IRQ1 interrupt request by setting OBF1 to 1
is enabled
[Setting condition]
• Writing 1 after reading IRQ1E1 = 0
• SIRQCR1
R/W
Bit Bit Name Initial Value Slave Host Description
7 IRQ11E3 0
R/W — Host IRQ11 Interrupt Enable 3
Enables or disables a host IRQ11 interrupt request
when OBF3A is set by an ODR3 write.
0: Host IRQ11 interrupt request by OBF3A and
IRQ11E3 is disabled
[Clearing conditions]
• Writing 0 to IRQ11E3
• LPC hardware reset, LPC software reset
• Clearing OBF3A to 0 (when IEDIR = 0)
1: [When IEDIR = 0]
Host IRQ11 interrupt request by setting OBF3A
to 1 is enabled
[When IEDIR = 1]
Host IRQ11 interrupt is requested.
[Setting condition]
• Writing 1 after reading IRQ11E3 = 0
Rev. 2.0, 08/02, page 530 of 788