UPD784035YGC NEC, UPD784035YGC Datasheet - Page 72

• Manufacturer Part Number: UPD784035YGC
• Description: 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: NEC

72
Serial clock cycle time
(SCK1, SCK2)
Serial clock low-level
width (SCK1, SCK2)
Serial clock high-level
width (SCK1, SCK2)
SI1, SI2 setup time
(to SCK1, SCK2 )
SI1, SI2 hold time
(from SCK1, SCK2 )
SO1, SO2 output delay time
(from SCK1, SCK2 )
SO1, SO2 output hold time
(from SCK1, SCK2 )
ASCK clock input cycle
time
ASCK clock low-level
width
ASCK clock high-level
width
(3) IOE1, IOE2
(4) UART, UART2
Remarks 1. The values in this table are those when C
Parameter
Parameter
2. T: Serial clock cycle set by software. The minimum value is 16/f
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
CYSK1
WSKL1
WSKH1
SSSK1
HSSK1
DSOSK
HSOSK
CYASK
WASKL
WASKH
Input
Output
Input
Output
Input
Output
During data transfer
V
V
V
DD
DD
DD
= +5.0 V 10%
= +5.0 V 10%
= +5.0 V 10%
V
Internal clock divided by 16
V
Internal clock divided by 16
V
Internal clock divided by 16
DD
DD
DD
= +5.0 V 10%
= +5.0 V 10%
= +5.0 V 10%
Conditions
Conditions
PD784035Y, 784036Y, 784037Y, 784038Y
L
is 100 pF.
0.5t
0.5T–40
0.5T–40
XX
MIN.
CYSK1
MIN.
52.5
52.5
250
500
210
210
125
250
.
85
85
40
40
85
85
T
0
–40
MAX.
MAX.
50
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns