HB28C048/032/016A6
24
Address Data 7
6
5
4
3
2
1
0
Description of contents
CIS function
0A6H
1BH
CISTPL_CFTABLE_ ENTRY
Configuration table entry
tuple
Tuple code
0A8H
0AH
TPL_LINK
Link length is 10 bytes
Link to next tuple
0AAH
C1H I
D Configuration INDEX
Contiguous I/O mapped ATA
registers configuration
I = 1: Interface byte follows
D = 1: Default entry
Configuration index = 1
Configuration table index
byte TPCE_INDX
0ACH
41H
W
R P
B Interface type
W = 0: Wait not used
R = 1: Ready active
P = 0: WP not used
B = 0: BVS1 and BVD2 not
used
IF type = 1: I/O interface
Interface description field
TPCE_IF
0AEH
99H
M
MS
IR IO T
P
M = 1: Misc info present
MS = 00: No memory space
info
IR = 1: Interrupt info present
IO = 1: I/O port info present
T = 0: No timing info present
P = 1: V
CC
only info
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
Feature selection byte
TPCE_FS
0B0H
01H
R
DI PI AI SI HV LV NV
Power parameters for V
CC
0B2H
55H
X
Mantissa
Exponent
Nominal voltage = 5 V
V
CC
nominal value
I/O space description field
TPCE_IO
0B4H
64H
R
S E
IO AddrLine
S = 1: 16-bit hosts supported
E = 1: 8-bit hosts supported
IO AddrLine: 4 lines decoded
0B6H
F0H
S
P L
M V B I
N
S = 1: Share logic active
P = 1: Pulse mode IRQ
supported
L = 1: Level mode IRQ
supported
M = 1: Bit mask of IRQs
present
V = 0: No vender unique IRQ
B = 0: No bus error IRQ
I = 0: No IO check IRQ
N = 0: No NMI
Interrupt request description
structure
TPCE_IR