CL-PD6833-QC-A View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CL-PD6833-QC-A' PDF : 216 Pages View PDF
CL-PD6833
PCI-to-CardBus Host Adapter
The following software code shows a sample of how to access the CL-PD6833 in Memory-Mapped mode.
; assume ES Selector points to base address
; 8-bit read access example
mov EBx, 804h
mov al, ES:[BX]
; 16-bit read access example
mov ax, ES: [BX]
;32-bit read access example
mov Eax, ES: [BX]
;8-bit write access example
mov al, 6H
MOV ES: [BX], al
; 16-bit write access example
mov al, 0806h
MOV ES: [BX], ax
; 32-bit write access example
MOV Eax, 090A1206h
MOV ES: [BX], eax
3.4 Power-On Setup
Following RST#-activated reset, the CL-PD6833 must be configured by host initialization or BIOS software.
The application of the RST# signal on power-up causes initialization of all the CL-PD6833 register bits and
fields to their reset values.
44
INTRODUCTION TO THE CL-PD6833
ADVANCE DATA BOOK v0.3
June 1998
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