Motorola MVME1X7P User Manual

Page 63

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Memory Maps

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1-37

1

Bit Rate and Clock Option Registers

Receive Frame Address Register1

RFAR1

1F

B

R/W Sync

Receive Frame Address Register2

RFAR2

1E

B

R/W Sync

Receive Frame Address Register3

RFAR3

1D

B

R/W Sync

Receive Frame Address Register4

RFAR4

1C

B

R/W Sync

CRC Polynomial Select Register

CPSR

D6

B

R/W Sync

Receive Baud Rate Period Register

RBPR

CB

B

R/W

Receive Clock Option Register

RCOR

C8

B

R/W

Transmit Baud Rate Period Register

TBPR

C3

B

R/W

Transmit Clock Option Register

TCOR

C0

B

R/W

Channel Command and Status Registers

Channel Command Register

CCR

13

B

R/W

Special Transmit Command Register

STCR

12

B

R/W

Channel Status Register

CSR

1A

B

R

Modem Signal Value Registers

MSVR-
RTS

DE

B

R/W

MSVR-
DTR

DF

B

R/W

Interrupt Registers

Local Interrupt Vector Register

LIVR

09

B

R/W

Interrupt Enable Register

IER

11

B

R/W

Local Interrupting Channel Register

LICR

26

B

R/W

Stack Register

STK

E2

B

R

Receive Interrupt Registers

Receive Priority Interrupt Level Register

RPILR

E1

B

R/W

Receive Interrupt Register

RIR

ED

B

R

Receive Interrupt Status Register

RISR

88

W

(NOTE)

R/W

Table 1-9. Cirrus Logic CD2401 Serial Port Memory Map (Continued)

Base Address = $FFF45000

Register Description

Register

Name

Offsets

Size

Access

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