ATA20 White Electronic Designs Corporation, ATA20 Datasheet - Page 19

• 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
Address Data 7
082H
084H
086H
088H
08AH
08CH
08EH
090H
092H
094H
7PxxxATA20xxC25
1BH CISTPL_CFTABLE ENTRY
08H TPL_LINK
C0H I
C0H W
A1H M
01H R
55H X
08H Length in 256 bytes pages (LSB) Length of memory space is 2
00H Length in 256 bytes pages (MSB)
20H X
6 5 4 3 2 1 0
D Configuration index
R P B Interface type
MS
DI PI AI SI HV LV NV
Mantissa
R P R
O
IR IO T P
A T
Exponent
Description of contents
Configuration table entry tuple Tuple code
Link length is 8 bytes
Memory mapped I/O
configuration
I = 1: Interface byte follows
D = 1: Default entry
Configuration index = 0
W = 1: Wait used
R = 1: Ready active
P = 0: WP used
B = 0: BVD1 and BVD2 not
used
IF type = 0: Memory interface
M = 1: Misc info present
MS = 01: Memory space info
single 2-byte length
IR = 0: No interrupt info
present
IO = 0: No I/O port info
present
T = 0: No timing info present
P = 1: V
Nominal voltage only follows
R: Reserved
DI: Power down current info
PI: Peak current info
AI: Average current info
SI: Static current info
HV: Max voltage info
LV: Min voltage info
NV: Nominal voltage info
Nominal voltage = 5 V
kB
X = 0: No more misc fields
R: Reserved
P = 1: Power down supported
RO = 0: Not read only mode
A = 0: Audio not supported
T = 0: Single drive
19
CC
only info
White Electronic Designs Corporation [phone]
CIS function
Link to next tuple
Configuration table index
byte
TPCE_INDX
Interface description field
TPCE_IF
Feature selection byte
TPCE_FS
Power parameters for V
V
Memory space description
structures (TPCE MS)
Miscellaneous features field
TPCE_MI
CC
nominal value
CC