MC68LC302 Datasheet, PDF (152/169 Pages) Motorola, Inc – Low Power Integrated Multiprotocol Processor Reference Manual

Electrical Characteristics
L1CLK
(INPUT)
L1SY0/1
(INPUT)
L1TXD
(OUTPUT)
L1RXD
(INPUT)
1
2
302
306
308
1
2
309
1
2
3
4
3
3
5
n-1
n
303
302
307
n-1
n
n-1
n
Figure 6-21. PCM Timing Diagram (SYNC Envelopes Data)
L1CLK
(INPUT)
302
L1SY0/1
(INPUT)
L1TXD
(OUTPUT)
L1RXD
(INPUT)
1
2
3
4
5
6
7
8
303
(*)
306
304
305
307
1
2
3
4
5
6
7
8
308
309
1
2
3
4
5
6
7
8
NOTE: (*) If L1SYn is guaranteed to make a smooth low to high transition (no spikes) while the clock is high, setup time can be defined as shown
(min 20 ns).
Figure 6-22. PCM Timing Diagram (SYNC Prior to 8-Bit Data)
MOTOROLA
MC68LC302 REFERENCE MANUAL
6-35