ATA20 White Electronic Designs Corporation, ATA20 Datasheet - Page 18

• 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
062H
064H
066H
068H
06AH
06CH
06EH
070H
072H
074H
076H
078H
07AH
07CH
07EH
080H
7PxxxATA20xxC25
22H CISTPL FUNCE
02H TPL_LINK
01H Disk function extension tuple
01H Disk interface type
22H CISTPL FUNCE
03H TPL_LINK
02H Disk function extension tuple
0CH Reserved
0FH R
1AH CISTPL CONF
05H TPL LINK
01H RFS
03H TPCC_LAST
00H TPCC RADR (LSB)
02H TPCC RADR (MSB)
0FH Reserved
type
type
6 5 4 3 2 1 0
I
E N P3 P2 P1 P0
RMS
D U S V
S P C I
RAS
Description of contents
Function extension tuple
Link length is 2 bytes
Disk interface type
PC card ATA interface
Function extension tuple
Link length is 3 bytes
Single drive
No V
V = 0: No V
S = 1: Silicon
U = 1: Unique serial #
D = 0: Single drive on card
P0: Sleep mode supported
P1: Standby mode supported
P2: Idle mode supported
P3: Drive auto power control
N: Some config excludes 3X7
E: Index bit is emulated
I: Twin IOIS16# data reg only
R: Reserved
Configuration tuple
Link length is 5 bytes
RFS: Reserved
RMS: TPCC_RMSK size - 1 = 0
RAS: TPCC_RADR size - 1 = 1
1 byte register mask
2 byte config base address
Entry with config index of 03H
is final entry in table
Configuration registers are
located at 200 H in REG space
I: Configuration Index
C: Config. and Status
P: Pin Replacement
S: Socket and Copy
18
PP
, silicon, single drive
PP
White Electronic Designs Corporation [phone]
required
CIS function
Link to next tuple
Extension tuple type for disk
Interface type
Link to next tuple
Link to next tuple
Tuple code
Tuple code
Extension tuple type for disk
Basic ATA option parameters
byte 1
Basic ATA option parameters
byte 2
Tuple code
Size of fields byte TPCC_SZ
Last entry of config registers
Location of config registers
Configuration registers
present mask
TPCC_RMSK