U2739M-B Datasheet, PDF (17/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

6.4.3 L3 Bus Interface Timing Diagram
MC_MODE
MC_CLK
1 Address mode
ts2
tLC tHC
MC_DAT
0
1
ts1 th1
MC_MODE
MC_CLK
MC_DAT
(MCU U2739M)
MC_DAT
(U2739M MCU)
2 Data mode
ts2
tLC tHC
0
1
ts th1
0
1
td1
U2739M-B
th2
6
7
th2
6
7
6
7
MC_MODE
MC_CLK
MC_DAT
(U2739M MCU)
3 Halt mode
tL
th2
ts2
td3
td2
high Z
Figure 8. MC L3 bus interface timing diagram
Rev. A1, 22-May-01
17 (69)