80C196EA Datasheet, PDF (35/46 Pages) Intel Corporation – CHMOS 16-BIT MICROCONTROLLER

8xC196EA — AUTOMOTIVE
6.6 AC Characteristics — Synchronous Serial Port
Symbol
T_CLCL
T_CLCH
T_D1DV
T_CXDV
T_CXDX
T_DVCX
T_DXCX
Table 11. Synchronous Serial Port Timing
Parameter
Min
Synchronous Serial Port Clock period
8t
Synchronous Serial Port Clock falling edge to
4t
rising edge
Setup time for MSB output
2t
Setup time for D6:0 output
Output data hold after clock low
t
Setup time for input data
10
Input data hold after clock high
t+5
Max
3t + 20
3t + 20
Units
ns
ns
ns
ns
ns
ns
ns
SCx
(normal
transfers)
STE Bit
1
2
3
4
5
6
7
8
T_CLCH
T_CLCL
SDx (out)
T_D1DV
SDx (in)
MSB
valid
SCx
(handshaking
transfers)
1
T_CXDX
D6
D5
D4
D3
D2
D1
D0
valid
2
valid
3
valid
4
valid
T_DVCX
5
valid
6
valid
valid
T_DXCX
7
8
T_CXDV
Slave Receiver Pulls SCx low
Figure 10. Synchronous Serial Port
A4512-01
ADVANCE INFORMATION
29