DSP56857 datasheet(506/662 Pages) FREESCALE

506 / 662 page

5685X Digital Signal Controller User Manual, Rev. 4

B-4

Freescale Semiconductor

INTERRUPT CONTROL (ITCN)

ITCN_BASE = $1FFF20

Interrupt Priority Register 0

(IPR0)

B-21

Interrupt Priority Register 1

(IPR1)

B-22

Interrupt Priority Register 2

(IPR2)

B-23

Interrupt Priority Register 3

(IPR3)

B-25

Interrupt Priority Register 4

(IPR4)

B-27

Interrupt Priority Register 5

(IPR5)

B-29, B-30

Interrupt Priority Register 6

(IPR6)

B-31, B-32

Interrupt Priority Register 7

(IPR7)

B-33, B-34

Vector Base Address Register

(VBA)

B-37

Fast Interrupt Match Register 0

(FIM0)

B-38

Fast Interrupt Match Register 1

(FIM1)

B-39

Fast Interrupt Vector Address Low 0 and High 0

(FIVAL0 and FIVAH0)

B-40

Fast Interrupt Vector Address Low 1 and High 1

(FIVAL1 and FIVAH1)

B-41

Interrupt Request Pending Register 0-3

(IRQP0-3)

B-42

Interrupt Control Register

(ICTL)

B-43, B-44

DIRECT MEMORY ACCESS (DMA)

DMA0_BASE = $1FFEC0

DMA1_BASE = $1FFEC8

DMA2_BASE = $1FFED0

DMA3_BASE = $1FFED8

DMA4_BASE = $1FFEE0

DMA5_BASE = $1FFEE8

Source Address High Register

(DMASAH)

B-45

Source Address Low Register

(DMASAL)

B-46

Destination Address High Register

(DMADAH)

B-47

Destination Address Low Register

(DMADAL)

B-48

Transfer Count Register

(DMACNT)

B-49

Circular Queue Size Register

(DMACQS)

B-50

Transfer Control Register

(DMATC)

B-51, B-52

SERIAL COMMUNICATION INTERFACE (SCI0-1)

SCI0_BASE = $1FFFE0

SCI1_BASE = $1FFDF8

Baud Register

(SCIBR)

B-53

Control Register

(SCICR)

B-54, B-55, B-56

Control Register 2

(SCICR2)

B-57

Status Register

(SCISR)

B-58, B-59, B-60

Data Register

(SCIDR)

B-61

Table B-1. List of Programmer’s Sheets (Continued)

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