MC68HC05RC17 Datasheet, PDF (118/128 Pages) Freescale Semiconductor, Inc – General Release Specification

Freescale Semiconductor, Inc.
Electrical Specifications
12.10 Control Timing (2.2 Vdc)
Characteristic
Symbol
Min
Max
Unit
Frequency of Operation
Assumes Use of 32.768-kHz Crystal Only
f_OSC
32.768
32.768
kHz
Internal Operating Frequency
Assumes use of 32.768-kHz Crystal Only
f_OP = f_OSC ÷ 2 if PLL is NOT Driving Internal Bus
f_OP
f_OP = 32.768 kHz x N, where N = 16, 32, or 64 (Selectable)
and PLL is Driving Internal Bus
—
0.524
16.384
1.049
kHz
MHz
Cycle Time
Assumes f_OP = 1.049 MHz
t_CYC
1000
—
ns
Crystal Oscillator Startup Time
Assumes f_OP = 1.049 MHz
t_OXOV
—
200
ms
Stop Recovery Startup Time (Crystal Oscillator)
Assumes f_OP = 1.049 MHz
t_ILCH
—
200
ms
RESET Pulse Width
Assumes f_OP = 1.049 MHz
t_RL
1.5
—
t_CYC
Interrupt Pulse Width Low (Edge-Triggered)
Assumes f_OP = 1.049 MHz
t_ILIH
250
—
ns
Interrupt Pulse Period
Assumes f_OP = 1.049 MHz
t_ILIL
Note 2
—
t_CYC
OSC1 Pulse Width
t_OH, t_OL
180
—
ns
NOTES:
1. V_DD = 2.2 Vdc ± 10%, V_SS = 0 Vdc, T_A = 0 °C to +70 °C, unless otherwise noted
2. The minimum period, t_ILIL, should not be less than the number of cycle times it takes to execute the interrupt service
routine plus 2T t_CYC.
12.11
General Release Specification
MC68HC05RC17 — Rev. 2.0
Electrical Specifications
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