参数资料
型号: MB90523PFV
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP120
封装: PLASTIC, QFP-120
文件页数: 99/106页
文件大小: 1541K
代理商: MB90523PFV
MB90520 Series
92
(5)
UART (SCI) Timing
(AVCC = VCC = 5.0 V
± 10%, AVSS = VSS = 0.0 V, TA = –40°C to +85°C)
* : For tCP (internal operating clock cycle time), refer to “(3) Clock Timings.”
Notes: These are AC ratings in the CLK synchronous mode.
CL is the load capacitor value connected to pins while testing.
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
output 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
60
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
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