LC87F57C8A Datasheet, PDF (26/28 Pages) Sanyo Semicon Device – 8 BIT SINGLE CHIP MICROCONTROLLER

LC87F57C8A
VDD
RRES
(Note) Select CRES and RRES value to assure
that at least 200µs reset time is generated
RES
after the VDD becomes higher than the
minimum operating voltage.
CRES
Figure 5 Reset circuit
SI0CLK:
DATAIN:
DATAOUT:
SI0CLK:
DATAIN:
DATAOUT:
SI0CLK:
DATAIN:
DATAOUT:
DI0 DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
DO0 DO1 DO2 DO3 DO4 DO5 DO6
DO7
DO8
tSCKL
tSCK
tSCKH
Data RAM transmission period
(only SIO0)
tsDI
thDI
tdDO
tSCKLA
tsDI
tdDO
Data RAM transmission period
(only SIO0)
tSCKHA
thDI
Figure 6 Serial input/output test condition
26/27
tPIL
tPIH
Figure 7 Pulse input timing condition
Ver.1.00