C.4 timing, Vsbc-32 cxc – Kontron VSBC-32 User Manual
Page 97

VSBC-32
CXC
ID 21168, Rev. 04
Page C - 7
©
PEP Modular Computers GmbH
C.4 Timing
Figure C-1: (E)CXC Signal Timing
Legend:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
Address valid to_AS, _DS
_AS asserted
_AS negated to R/_W invalid
Data-in valid to _EDTACK
_CXC-CSx asserted to AS valid
_EDTACK negated to AS negated
Data-in hold time
_AS negated
_AS, R/_W asserted to _DS asserted
Data-out valid to _DS asserted
_AS, _DS negated to data-out invalid
Min.
10ns
80ns
10ns
0ns
-
0ns
0ns
50ns
20ns
15ns
0ns
Max.
-
-
-
-
25ns
90ns
50ns
-
-
-
-
A1-A7:
_AS:
_LDS/_UDS:
R/_W:
_EDTACK:
_CXC-CSx:
Recommended:
address lines
address strobe
lower/upper data strobe
read not write
external data transfer acknowledge
_CXC-CS0 to _CXC-CS7
Assert _EDTACK with CSx and _UDS/_LDS and “data valid“ during read cycles
Latch data with CSx and _UDS/_LDS during write cycles
Negate _EDTACK with _UDS/_LDS invalid
- CP3003-SA uEFI BIOS (72 pages)
- CP3003-SA (36 pages)
- CP3002 (38 pages)
- CP3002-RC uEFI (64 pages)
- CP-RIO3-05 (42 pages)
- CP3002-RC (30 pages)
- CP342 (52 pages)
- CP930 (46 pages)
- CP932 (52 pages)
- CP346 (72 pages)
- CP384 (66 pages)
- CP383 (74 pages)
- CP382 (58 pages)
- CP381 (60 pages)
- CP372 (64 pages)
- CP371 (60 pages)
- CP-RIO3-04S (38 pages)
- CP390 (36 pages)
- CPS3410 (9 pages)
- CPS3402 (9 pages)
- CPS3105 (9 pages)
- CPS3101 (9 pages)
- CPS3003-SA (19 pages)
- PB-SIO4 (34 pages)
- PB-SIO4A (34 pages)
- PB-DOUT8 (34 pages)
- VMOD-2 (82 pages)
- VM42 (62 pages)
- Bootstrap Loader (24 pages)
- VMP1 with Netbootloader (120 pages)
- VMP1 (106 pages)
- NetBootLoader (86 pages)
- VMP2 (142 pages)
- VMP3 (154 pages)
- CP-RIO6-923 (32 pages)
- CP-RIO6-923-F (32 pages)
- CP-RIO6-001 (28 pages)
- CP-RIO6-001-HD-VGA (46 pages)
- CP-RIO6-M (20 pages)
- CP-RIO6-B (28 pages)
- CP6925 (42 pages)
- CP6002 uEFI BIOS (76 pages)
- CP6002 IPMI (40 pages)
- CP6002 (42 pages)