參數(shù)資料
型號: MB90P553APF
元件分類: 微控制器/微處理器
英文描述: 16-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 38/61頁
文件大?。?/td> 687K
代理商: MB90P553APF
MB90550A/550B Series
43
(8) Hold Timing
(VCC
= 5.0 V±10%, VSS = AVSS = 0.0 V, TA = 40 °C to +85 °C)
Note : More than 1 machine cycle is needed before HAK changes after HRQ pin is fetched.
(9) UART, Extended I/O Serial 0, 1 Timing
(VCC
= 5.0 V±10%, VSS = AVSS = 0.0 V, TA = 40 °C to +85 °C)
Notes: These are AC ratings in the CLK synchronous mode.
CL is the load capacitance value connected to pins while testing.
Parameter
Symbol
Pin name
Value
Unit
Remarks
Min
Max
Pins in floating status
→ HAK ↓ time
tXHAL
HAK
30
tCP
ns
HAK
↑ → pin valid time
tHAHV
tCP
2 tCP
ns
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min
Max
Serial clock cycle time
tSCYC
SCK0 to SCK2
Internal shift clock
mode
CL = 80 pF
+ 1 TTL for an out-
put pin
8 tCP
—ns
SCK
↓ → SOT delay time
tSLOV
SCK0 to SCK2,
SOT0 to SOT2
–80
80
ns
Valid SIN
→ SCK ↑
tIVSH
SCK0 to SCK2,
SIN0 to SIN2
100
ns
SCK
↑ → valid SIN hold time
tSHIX
SCK0 to SCK2,
SIN0 to SIN2
tCP
—ns
Serial clock “H” pulse width
tSHSL
SCK0 to SCK2
External shift clock
mode
CL = 80 pF
+ 1 TTL for an
output pin
4 tCP
—ns
Serial clock “L” pulse width
tSLSH
SCK0 to SCK2
4 tCP
—ns
SCK
↓ → SOT delay time
tSLOV
SCK0 to SCK2,
SOT0 to SOT2
150
ns
Valid SIN
→ SCK ↑
tIVSH
SCK0 to SCK2,
SIN0 to SIN2
60
ns
SCK
↑ → valid SIN hold time
tSHIX
SCK0 to SCK2,
SIN0 to SIN2
60
ns
HAK
tXHAL
tHAHV
Pins
High-Z
Hold timing
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