Timing waveforms, Cpu serial command mode, Cpu parallel mode key trigger mode – Rainbow Electronics aP89085 User Manual
Page 16: Fig. 18 timing waveform
Integrated Circuits Inc.
aP89341/170/085
Ver 2.1 15 Aug 24, 2006
TIMING WAVEFORMS
Fig. 18 Timing Waveform
t
SCKC
FULL
S2(SCK)
BUSY
COUT
S3(DI)
S1(CS)
CPU Serial Command Mode
t
CS
t
DH
t
DS
t
SCKW
t
CH
t
COUTD
t
FD
t
BD
t
BH
S1~S8, SBT
STOP
COUT
BUSY
t
BD
t
BH
t
STPW
t
STPD
t
KD
CPU Parallel Mode
KEY Trigger Mode
t
SBTW
Addr.
S1~S8
SBT
t
AH
t
AS