参数资料
型号: MB90671PFV
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP80
封装: PLASTIC, LQFP-80
文件页数: 98/106页
文件大小: 1648K
代理商: MB90671PFV
MB90670/675 Series
91
(10) UART0 Timing
(AVCC = VCC = 2.7 V to 5.5 V, AVSS = VSS = 0.0 V, TA = –40
°C to +85°C)
* : For tCP (internal operating clock cycle time), refer to “(3) Clock Timing”.
Notes :
These are AC ratings in the CLK synchronous mode.
CL is the load capacitor connected to pins while testing.
Parameter
Symbol Pin name
Condition
Value
Unit
Remarks
Min.
Max.
Serial clock cycle time
tSCYC
——
8 tCP*—
ns
Internal shift
clock mode
CL = 80 pF
+ 1 TTL for an
output pin
SCK
↓ → SOT delay
time
tSLOV
—VCC = 5.0 V
±10%
– 80
80
ns
tSLOV
—VCC = 3.0 V
±10%
– 120
120
ns
Valid SIN
→ SCK ↑
tIVSH
—VCC = 5.0 V
±10%
100
ns
tIVSH
—VCC = 3.0 V
±10%
200
ns
SCK
↑ → valid SIN hold
time
tSHIX
1 tCP*—
ns
Serial clock “H” pulse
width
tSHSL
—4 tCP*—
ns
External shift
clock mode
CL = 80 pF
+ 1 TTL for an
output pin
Serial clock “L” pulse
width
tSLSH
—4 tCP*—
ns
SCK
↓ → SOT delay
time
tSLOV
—VCC = 5.0 V
±10%
150
ns
tSLOV
—VCC = 3.0 V
±10%
200
ns
Valid SIN
→ SCK ↑
tIVSH
—VCC = 5.0 V
±10%
60
ns
tIVSH
—VCC = 3.0 V
±10%
120
ns
SCK
↑ → valid SIN hold
time
tSHIX
—VCC = 5.0 V
±10%
60
ns
tSHIX
—VCC = 3.0 V
±10%
120
ns
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