EP7209 Datasheet, PDF (120/128 Pages) Cirrus Logic – Ultra-Low-Power Audio Decoder System-on-Chip

11. APPENDIX A: BOOT CODE
;(C) Copyright 1995-1996, Cirrus Logic, Inc. All Rights Reserved.
;
TTL
CL-EP7209 Sample program
;
version 1.0 (initial version) ;ks
;
boot from uart1
EP7209
AREA |C$$code|,CODE,READONLY
ENTRY
;
System constants
;
HwBaseAddress
;
;
HwControl
HwControl2
HwControlUartEnable
;
HwStatus
HwStatus2
HwStatusUartRxFifoEmpty
;
HwUartData
HwUartData2
HwUartDataFrameErr
HwUartDataParityErr
HwUartDataOverrunErr
HwUartControl
HwUartControl2
HwUartControlRate
HwUartControlRate115200
HwUartControlRate76800
HwUartControlRate57600
HwUartControlRate38400
EQU
0x80000000
EQU
0x00000100
EQU
0x00001100
EQU
0x00000100
EQU
0x00000140
EQU
0x000001140
EQU
0x00400000
EQU
0x00000480
EQU
0x00001480
EQU
0x0100
EQU
0x0200
EQU
0x0400
EQU
0x000004C0
EQU
0x000014C0
EQU
0x00000FFF
EQU
0x001
EQU
0x002
EQU
0x003
EQU
0x005
120
DS453PP2