z8f1621 ZiLOG Semiconductor, z8f1621 Datasheet - Page 53

• Manufacturer Part Number: z8f1621
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

IRQ0 Enable Low Bit
IRQ0ENL (FC2H - Read/Write)
Interrupt Request 1
IRQ1 (FC3H - Read/Write)
IRQ1 Enable High Bit
IRQ1ENH (FC4H - Read/Write)
IRQ1 Enable Low Bit
IRQ1ENL (FC5H - Read/Write)
PS019921-0308
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
ADC IRQ Enable Hit Bit
SPI IRQ Enable Low Bit
I2C IRQ Enable Low Bit
UART 0 Transmitter IRQ Enable
UART 0 Receiver IRQ Enable Low
Timer 0 IRQ Enable Low Bit
Timer 1 IRQ Enable Low Bit
Timer 2 IRQ Enable Low Bit
Port A or D Pin Interrupt Request
0 = IRQ from corresponding pin [7:0]
1 = IRQ from corresponding pin [7:0]
Port A or D Pin IRQ Enable High Bit
Port A or D Pin IRQ Enable Low Bit
is awaiting service
is not pending
Interrupt Request 2
IRQ2 (FC6H - Read/Write)
IRQ2 Enable High Bit
IRQ2ENH (FC7H - Read/Write)
IRQ2 Enable Low Bit
IRQ2ENL (FC8H - Read/Write)
Interrupt Edge Select
IRQES (FCDH - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
Z8 Encore! XP
Port C Pin Interrupt Request
0 = IRQ from corresponding pin [3:0]
1 = IRQ from corresponding pin [3:0]
DMA Interrupt Request
UART 1 Transmitter Interrupt
UART 1 Receiver Interrupt Request
Timer 3 Interrupt Request
For all of the above peripherals:
0 = Peripheral IRQ is not pending
1 = Peripheral IRQ is awaiting
service
Port C Pin IRQ Enable High Bit
DMA IRQ Enable High Bit
UART 1 Transmitter IRQ Enable
UART 1 Receiver IRQ Enable High
Timer 3 IRQ Enable High Bit
Port C Pin IRQ Enable Low Bit
DMA IRQ Enable Low Bit
UART 1 Transmitter IRQ Enable
UART 1 Receiver IRQ Enable Low
Timer 3 IRQ Enable Low Bit
Port A or D Interrupt Edge Select
0 = Falling edge
1 = Rising edge
is not pending
is awaiting service
Product Specification
Control Register Summary
®
F64XX Series
39