CHAPTER 13 SERIAL INTERFACE CHANNEL 0
238
User’s Manual U11302EJ4V0UM
Figure 13-22. ACKE Operations
(a) When ACKE = 1 upon completion of transfer
(d) When ACKE = 1 period is short
(c) When ACKE = 0 upon completion of transfer
(b) When set after completion of transfer
SCK0
SB0/SB1
ACKE
If set and cleared during this period
and ACKE = 0 at the falling edge of SCK0
ACK signal is not output
D2
D1
D0
SCK0
SB0/SB1
ACKE
1
2
7
8
9
D7
D6
D2
D1
D0
When ACKE = 0 at this point
ACK signal is not output
SCK0
SB0/SB1
ACKE
7
8
9
D1
D0
ACK
6
D2
If set during this period and ACKE = 1
at the falling edge of the next SCK0
ACK signal is output for
a period of one clock
just after setting
SCK0
SB0/SB1
ACKE
1
2
7
8
9
D7
D6
D2
D1
D0
ACK
When ACKE = 1 at this point
ACK signal is output
at 9th clock
Содержание mPD780208 Subseries
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