ST10R172L Datasheet, PDF (60/68 Pages) STMicroelectronics – 16-BIT LOW VOLTAGE ROMLESS MCU

ST10R172L - ELECTRICAL CHARACTERISTICS
15.3.6 External Bus Arbitration
V_DD = 3.3 V ± 0.3 V
V_SS = 0 V
T_A = -40°C to +85 °C C_L = 50 pF
Parameter
HOLD input setup time
to CLKOUT
CLKOUT to HLDA high
or BREQ low delay
CLKOUT to HLDA low
or BREQ high delay
CSx release
CSx drive
Other signals release
Other signals drive
Max. CPU Clock
Symbol ^{= 50 MHz}
min.
max.
Variable CPU Clock
1/2TCL = 1 to 50 MHz
min.
max.
t₆₁ ^SR 15
–
15
–
ns
t₆₂ ^CC –
10
–
10
ns
t₆₃ ^CC –
10
–
10
ns
t₆₄ ^CC –
t₆₅ ^CC -3
t₆₆ ^CC –
t₆₇ ^CC -3
15
–
15
-3
15
–
15
-3
15
ns
15
ns
15
ns
15
ns
Table 17 External bus arbitration
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