st10f269z1 STMicroelectronics, st10f269z1 Datasheet - Page 173
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st10f269z1
Manufacturer Part Number
st10f269z1
Description
St10f269 16-bit Mcu With Mac Unit, 256k Byte Flash Memory And 12k Byte Ram
Manufacturer
STMicroelectronics
Datasheet
1.ST10F269Z1.pdf
(184 pages)
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ST10F269
Figure 81 : External Bus Arbitration (Regaining the Bus)
Notes: 1. This is the last chance for BREQ to trigger the indicated regain-sequence. Even if BREQ is activated earlier, the regain-sequence
(On P6.x)
is initiated by HOLD going high. Please note that HOLD may also be deactivated without the ST10F269 requesting the bus.
2. The next ST10F269 driven bus cycle may start here.
CLKOUT
Signals
BREQ
HOLD
HLDA
Other
CSx
t
62
t
61
1)
t
62
t
62
t
t
63
67
2)
t
65
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