參數(shù)資料
型號(hào): μPD78P4038
廠商: NEC Corp.
英文描述: 8/16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
中文描述: 8 / 16位單片機(jī)微控制器(8 / 16位單片微控制器)
文件頁(yè)數(shù): 39/72頁(yè)
文件大?。?/td> 325K
代理商: ΜPD78P4038
μ
PD78P4038
39
Parameter
Serial clock cycle time
(SCK1, SCK2)
Serial clock low-level width
(SCK1, SCK2)
Serial clock high-level width
(SCK1, SCK2)
Setup time for SI1 and SI2
(to SCK1, SCK2
)
Hold time for SI1 and SI2
(to SCK1, SCK2
)
Output delay time for SO1 and
SO2 (to SCK1, SCK2
)
Output hold time for SO1 and
SO2 (to SCK1, SCK2
)
(2) IOE1, IOE2
Remarks 1.
The values in this table are those when C
L
is 100 pF.
2.
T: Serial clock cycle set by software. The minimum value is 16/f
XX
.
(3) UART, UART2
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MIN.
250
500
T
85
210
0.5T – 40
85
210
0.5T – 40
40
40
0
0.5t
CYSK1
– 40
MAX.
50
Symbol
t
CYSK1
t
WSKL1
t
WSKH1
t
SSSK1
t
HSSK1
t
DSOSK
t
HSOSK
Conditions
Input
V
DD
= +5.0 V
±
10%
Output
Internal, divided by 16
Input
V
DD
= +5.0 V
±
10%
Output
Internal, divided by 16
Input
V
DD
= +5.0 V
±
10%
Output
Internal, divided by 16
When data is transferred
Unit
ns
ns
ns
ns
ns
ns
Parameter
ASCK clock input cycle time
ASCK clock low-level width
ASCK clock high-level width
Symbol
t
CYASK
t
WASKL
t
WASKH
MIN.
125
250
52.5
85
52.5
85
MAX.
Conditions
V
DD
= +5.0 V
±
10%
V
DD
= +5.0 V
±
10%
V
DD
= +5.0 V
±
10%
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