参数资料
型号: ST10R172LT6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 16-BIT, 50 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, TQFP-100
文件页数: 63/68页
文件大小: 657K
代理商: ST10R172LT6
66/68
ST10R172L - ELECTRICAL CHARACTERISTICS
15.3.8 Synchronous Serial Port Timing
V
CC = 3.3 V
± 0.3 V
V
SS = 0 V
T
A = -40°C to +85 °C
C
L = 50 pF
Parameter
Symbol
Max. Baudrate
= 25 MBd
Variable Baudrate
= 0.2 to 25 MBd
Un
it
min.
max.
min.
max.
SSP clock cycle time
t200 CC
40
4 TCL
512 TCL
ns
SSP clock high time
t201 CC
13
t200/2 - 7
ns
SSP clock low time
t202 CC
13
t200/2 - 7
ns
SSP clock rise time
t203 CC
3
3
ns
SSP clock fall time
t204 CC
3
3
ns
CE active before shift edge
t205 CC
13
t200/2 - 7
ns
CE inactive after latch edge
t206 CC
33
47
t200 - 7
t200 + 7
ns
Write data valid after shift edge
t207 CC
7
7
ns
Write data hold after shift edge
t208 CC
0
0
ns
Write data hold after latch edge
t209 CC
15
25
t200/2 - 5
t200/2 + 5 ns
Read data active after latch edge
t210 SR
27
t200/2 + 7
ns
Read data setup time before latch edge
t211 SR
15
15
ns
Read data hold time after latch edge
t212 SR
0
0
ns
Table 19 Synchronous serial port timing
1
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