参数资料
型号: mPD789322
厂商: NEC Corp.
元件分类: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器与2/4/8K字节在系统可编程闪存
文件页数: 84/96页
文件大小: 482K
代理商: MPD789322
Preliminary Product Information U14673EJ1V0PM00
85
PD789322,789324,789326,789327
(2) Serial interface 10 (TA = –40 to +85°C, VDD = 1.8 to 5.5 V)
(a) 3-wire serial I/O mode (Internal clock output)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
VDD = 2.7 to 5.5 V
800
ns
SCK10 cycle time
tKCY1
3,200
ns
VDD = 2.7 to 5.5 V
tKCY1/2
50
ns
SCK10 high-/low-level
width
tKH1,
tKL1
tKCY1/2
150
ns
VDD = 2.7 to 5.5 V
150
ns
SI10 setup time
(to SCK10
↑)
tSIK1
500
ns
VDD = 2.7 to 5.5 V
400
ns
SI10 hold time
(from SCK10
↑)
tKSI1
800
ns
VDD = 2.7 to 5.5 V
0
250
ns
SO10 output delay time
from SCK10
tKSO1
R = 1 k
, C = 100 pF
Note
250
1,000
ns
Note R and C are the load resistance and load capacitance of the SO10 output line.
(b) 3-wire serial I/O mode (External clock input)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
VDD = 2.7 to 5.5 V
900
ns
SCK10 cycle time
tKCY2
3,500
ns
VDD = 2.7 to 5.5 V
400
ns
SCK10 high-/low-level
width
tKH2,
tKL2
1,600
ns
VDD = 2.7 to 5.5 V
100
ns
SI10 setup time
(to SCK10
↑)
tSIK2
150
ns
VDD = 2.7 to 5.5 V
400
ns
SI10 hold time
(from SCK10
↑)
tKSI2
600
ns
VDD = 2.7 to 5.5 V
0
300
ns
SO10 output delay time
from SCK10
tKSO2
R = 1 k
, C = 100 pF
Note
250
1,000
ns
Note R and C are the load resistance and load capacitance of the SO10 output line.
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