ST10F271E STMICROELECTRONICS [STMicroelectronics], ST10F271E Datasheet - Page 172

• Manufacturer Part Number: ST10F271E
• Description: 16-bit MCU with 128 Kbyte Flash memory and 8/12 Kbyte RAM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics
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Figure 60. External bus arbitration (regaining the bus)
1. This is the last chance for BREQ to trigger the indicated regain-sequence. Even if BREQ is activated
2. The next ST10F271 driven bus cycle may start here.
earlier, the regain-sequence is initiated by HOLD going high. Please note that HOLD may also be
deactivated without the ST10F271 requesting the bus.
CSx
(On P6.x)
Other
signals
CLKOUT
BREQ
HOLD
HLDA
t
62
t
61
1)
t
62
t
62
t
t
63
67
2)
t
65
ST10F271B/ST10F271E