ATA20 White Electronic Designs Corporation, ATA20 Datasheet - Page 16

• Manufacturer Part Number: ATA20
• Description: Density = 8MB-160MB ;; Memory Device = Hitachi Flash ;; Organization = X16/x8 ;; Speed (ns) = 250 ;; Volt = 3/5
• Manufacturer: White Electronic Designs Corporation

June 2000 Rev. 5 – ECO #12935
CIS Information
CIS information is defined as follows. By reading the attribute address from "0000 H", the card CIS
information can be confirmed.
Address Data 7
000H
002H
004H
006H
008H
00AH
00CH
00EH
010H
012H
014H
016H
018H
01AH
01CH
01EH
020H
022H
024H
026H
028H
02AH
7PxxxATA20xxC25
01H CISTPL DEVICE
04H TPL_LINK
DFH Device type
4AH EXT Speed
01H 1x
FFH List end marker
1CH CISTPL DEVICE OC
04H TPL_LINK
02H EXT Reserved
D9H Device type
01H 1x
FFH List end marker
18H CISTPL JEDEC C
02H TPL_LINK
DFH PCMCIA’s manufacturer’s JEDEC
01H PCMCIA JEDEC device code
20H CISTPL MANFID
04H TPL_LINK
07H Low byte of PCMCIA
00H High byte of PCMCIA
00H Low byte of product code
00H High byte of product code
ID code
manufacturer’s code
manufacturer’s code
6 5 4 3 2 1 0
mantissa
W
P
S
W
P
S
Device speed Device type = DH: I/O device
Speed
exponent
2k units
V
Device speed Device type = DH: I/O device
2k units
CC
MWAI
T
Description of contents
Device info tuple
Link length is 4 bytes
WPS = 1: No WP
Device speed = 7: ext speed
400 ns if no wait
2k byte of address space
End of device
Other conditions device info
tuple
Link length is 4 bytes
3 V, wait is not used
WPS = 1: No WP
Device speed = 1: 250 ns
2k byte of address space
End of device
JEDEC ID common memory
Link length is 2 bytes
Manufacturer’s ID code
2nd byte of JEDEC ID
Manufacturer’s ID code
Link length is 4 bytes
HITACHI JEDEC
manufacturer’s ID
Code of 0 because other byte
is JEDEC 1 byte manufac ID
HITACHI code for PC CARD
ATA
16
White Electronic Designs Corporation [phone]
CIS function
Link to next tuple
JEDEC ID of PC Card ATA
Link to next tuple
Tuple code
Device type, WPS, speed
Extended speed
Device size
END marker
Tuple code
Link to next tuple
Other conditions info field
Device type, WPS, speed
Device size
END marker
Tuple code
Link to next tuple
Tuple code
Low byte of manufacturer’s
ID code
High byte of manufacturer’s
ID code
Low byte of product code
High byte of product code