參數(shù)資料
型號(hào): ST10R172LT6
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 50 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, TQFP-100
文件頁(yè)數(shù): 57/68頁(yè)
文件大?。?/td> 657K
代理商: ST10R172LT6
60/68
ST10R172L - ELECTRICAL CHARACTERISTICS
15.3.6 External Bus Arbitration
VDD = 3.3 V ± 0.3 V
VSS = 0 V
TA = -40°C to +85 °C
CL = 50 pF
Parameter
Symbol
Max. CPU Clock
= 50 MHz
Variable CPU Clock
1/2TCL = 1 to 50 MHz
Un
it
min.
max.
min.
max.
HOLD input setup time
to CLKOUT
t61
SR
15
15
ns
CLKOUT to HLDA high
or BREQ low delay
t62
CC
10
10
ns
CLKOUT to HLDA low
or BREQ high delay
t63
CC
10
10
ns
CSx release
t64
CC
15
15
ns
CSx drive
t65
CC
-3
15
-3
15
ns
Other signals release
t66
CC
15
15
ns
Other signals drive
t67
CC
-3
15
-3
15
ns
Table 17 External bus arbitration
1
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