參數(shù)資料
型號: ST10F168-Q2
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP144
封裝: 28 X 28 MM, PLASTIC, QFP-144
文件頁數(shù): 72/76頁
文件大小: 483K
代理商: ST10F168-Q2
ST10F168
74/76
Figure 31 : External bus arbitration, (regaining the bus)
Notes 1. This is the last opportunity for BREQ to trigger the indicated regain-sequence.
Even if BREQ is activated earlier, the regain-sequence is initiat ed by HOLD going high.
Please note that HOLD may also be deactivated without the ST10F168 requesting the bus.
2. The next ST10F168 driven bus cycle may start here.
CLKOUT
HOLD
HLDA
BREQ
Others
CSx
(P6.x)
t
62
t
67
t
62
1)
2)
t
65
t
61
t
63
t
62
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