参数资料
型号: MC68HC05P18ADWR2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PDSO28
封装: SOIC-28
文件页数: 19/38页
文件大小: 1200K
代理商: MC68HC05P18ADWR2
26
MB89143A/144A
(5) Serial I/O timing
(AVR = VCC = 5.0 V
±10%, AVSS = VSS = 0.0 V, TA = –40°C to +85°C)
* : For information on tinst, see “(4) Instruction Cycle.”
Parameter
Symbol
Pin
Condition
Value
Unit
Remarks
Min.
Max.
Serial clock cycle time
tSCYC
SCK
Internal shift
clock mode
2 tinst*—
s
SCK
↓ → SO time
tSLOV
SCK, SO
–200
200
ns
Valid SI
→ SCK ↑
tIVSH
SI, SCK
1/2 tinst*—
s
SCK
↑ → valid SI hold time tSHIX
SCK, SI
1/2 tinst*—
s
Serial clock “H” pulse
width
tSHSL
SCK
External shift
clock mode
1 tinst*—
s
Serial clock “L” pulse
width
tSLSH
SCK
1 tinst*—
s
SCK
↓ → SO time
tSLOV
SCK, SO
0
200
ns
Valid SI
→ SCK ↑
tIVSH
SI, SCK
1/2 tinst*—
s
SCK
↑ → valid SI hold time tSHIX
SCK, SI
1/2 tinst*—
s
tSCYC
tSLOV
tSHIX
tIVSH
SCK
2.4 V
0.8 V
2.4 V
0.8 V
0.8 VCC
0.2 VCC
0.8 VCC
0.2 VCC
SO
SI
tSLSH
tSLOV
tSHIX
tIVSH
SCK
0.8 VCC
0.2 VCC
2.4 V
0.8 V
0.8 VCC
0.2 VCC
0.8 VCC
0.2 VCC
SO
SI
0.2 VCC
tSHSL
0.8 VCC
Internal Shift Clock Mode
External Shift Clock Mode
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