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83C196EA Datasheet, PDF (33/40 Pages) Intel Corporation – CHMOS 16-BIT MICROCONTROLLER
83C196EA CHMOS 16-BIT MICROCONTROLLER — AUTOMOTIVE
6.6 AC Characteristics — Synchronous Serial Port
Symbol
TCLCL
TCLCH
TD1VD
TCXDV
TCXDX
TDVCX
TDXCX
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
TBD
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
TCHCL
TCLCH TCHCH
SDx (out)
MSB
TD1DV
D6
D5
D4
D3
D2
D1
D0
SDx (in)
SCx
(handshaking
transfers)
valid
1
TCXDX
valid
2
valid
valid
3
4
TCXDV
valid
TDVCX
5
valid
6
valid
valid
TDXCX
7
8
Slave Receiver Pulls SCx low
† Assumes that the SSIO is configured to sample incoming data on the rising clock edge and sample outgoing
data on the falling clock edge, and that the SSIO is configured to pull the clock signal low while the channel
is idle.
A3233-02
Figure 10. Synchronous Serial Port
ADVANCE INFORMATION
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