MC68HC16Z1CPV16 Datasheet, PDF (291/500 Pages) Freescale Semiconductor, Inc – Symbols and Operators, CPU16 Register Mnemonics

Freescale Semiconductor, Inc.
Table A-8 16.78-MHz Clock Control Timing
(V_DD and V_DDSYN = 5.0 Vdc ±10%, V_SS = 0 Vdc, T_A = T_L to T_H)
Num
Characteristic
1
PLL Reference Frequency Range
1
MC68HC16Z1
MC68HC16Z2
MC68HC16Z3
System Frequency²
On-Chip PLL System Frequency
2
Slow On-Chip PLL System Frequency
Fast On-Chip PLL System Frequency
External Clock Operation
PLL Lock Time^{1, 7, 8, 9}
Changing W or Y in SYNCR or exiting from
3
LPSTOP³
Warm Start-Up⁴
Cold Start-Up (fast reference option only)⁵
4 VCO Frequency⁶
Limp Mode Clock Frequency
5 SYNCR X bit = 0
SYNCR X bit = 1
CLKOUT Jitter^{1, 7, 8, 9, 10}
6 Short term (5 µs interval)
Long term (500 µs interval)
Symbol
f_ref
f_sys
t_lpll
f_VCO
f_limp
J_clk
Minimum
25
3.2
3.2
dc
4 (f_ref)
4 (f_ref) /128
dc
—
—
—
—
–0.5
–0.05
Maximum
50
4.2
4.2
16.78
16.78
16.78
16.78
20
50
75
2 (f_sys max)
f_sys max /2
f_sys max
0.5
0.05
NOTES:
1. Refer to notes in Table A-10.
Unit
kHz
MHz
MHz
MHz
ms
ms
MHz
%
M68HC16 Z SERIES
ELECTRICAL CHARACTERISTICS
USER’S MANUAL
For More Information On This Product,
A-7
Go to: www.freescale.com