Freescale Semiconductor MC9S12XHY Series, Reference Manual

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Electrical Characteristics
MC9S12XHY-Family Reference Manual, Rev. 1.01
750 Freescale Semiconductor
NOTE
On timers and serial modules a prescaler will eliminate the effect of the jitter
to a large extent.
A.7 LCD Driver
Table A-23. <<BLOCK NAME>> Driver Electrical Characteristics
1) Outputs measured one at a time, low impedance voltage source connected to the VLCD pin.
Table A-22. IPLL Characteristics
Conditions are shown in Table A-4 unless otherwise noted
Num C Rating Symbol Min Typ Max Unit
1 P Self Clock Mode frequency
1
1
Bus frequency is equivalent to f
SCM
/2
f
SCM
1 — 4 MHz
2 T VCO locking range
f
VCO
32 — 120 MHz
3 T Reference Clock
f
REF
1 — 40 MHz
4 D Lock Detection
|∆
Lock
|
0 — 1.5
%
2
2
% deviation from target frequency
5 D Un-Lock Detection
|∆
unl
|
0.5 — 2.5
%
2
7 C Time to lock
t
lock
— 214
150 +
256/f
REF
µ
s
8 C Jitter fit parameter 1
3
3
f
OSC
=4MHz, f
BUS
=40MHz equivalent f
PLL
=80MHz: REFDIV=$00, REFRQ=01, SYNDIV=$09, VCOFRQ=01, POSTDIV=$00
j
1
— — 1.2 %
9 C Jitter fit parameter 2
3 j
2
— — 0 %
10 C Bus Frequency for FM1=1, FM0=1 (frequency
modulation in PLLCTL register of s12xe_crg)
f
bus
— — 38 MHz
11 C Bus Frequency for FM1=1, FM0=0 (frequency
modulation in PLLCTL register of s12xe_crg)
f
bus
— — 39 MHz
12 C Bus Frequency for FM1=0, FM0=1 (frequency
modulation in PLLCTL register of s12xe_crg)
f
bus
— — 39 MHz
Characteristic Symbol Min. Typ. Max. Unit
LCD Output Impedance(BP[3:0],FP[39:0])
for outputs to charge to higher voltage level or to
GND
1)
Z
BP/FP
- - 5.0 k
Ω
LCD Output Current (BP[3:0],FP[39:0])
for outputs to discharge to lower voltage level ex-
cept GND
1)
I
BP/FP
50 - - uA
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