LC87F7CC8A Datasheet, PDF (20/21 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC87F7CC8A
VDD
RRES
Note :
Determine the value of CRES and RRES so that the
RES
reset signal is present for a period of 200µs after the
CRES
supply voltage goes beyond the lower limit of the IC’s
operating voltage.
Figure 5 Reset Circuit
SIOCLK :
DATAIN :
DATAOUT :
SIOCLK :
DATAIN :
DATAOUT :
SIOCLK :
DATAIN :
DATAOUT :
DI0 DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
DO0 DO1 DO2 DO3 DO4 DO5 DO6
tSCKL
tSCK
tSCKH
DO7
Data RAM
transmission period
(only SIO0)
DO8
tsDI
thDI
tdDO
tSCKL
tsDI
tdDO
Data RAM
transmission period
(only SIO0)
tSCKHA
thDI
Figure 6 Serial I/O Wave form
tPIL
tPIH
Figure 7 Pulse Input Timing Signal Waveform
No.A0147-20/21