MCF51QH128 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
MFG CO.
'MCF51QH128' PDF : 68 Pages View PDF
Human-machine interfaces (HMI)
SS
(INPUT)
SPSCK
(CPOL = 0)
(INPUT)
SPSCK
(CPOL = 1)
(INPUT)
MISO
(OUTPUT)
MOSI
(INPUT)
2
3
12
5
5
12
10
nsoetee SLAVE MSB OUT
8
6
7
MSB IN
11
BIT 6 . . . 1
BIT 6 . . . 1
4
13
13
9
SLAVE LSB OUT
LSB IN
NOTE: Not defined!
Figure 21. SPI slave mode timing (CPHA=1)
6.9 Human-machine interfaces (HMI)
6.9.1 TSI electrical specifications
Table 34. TSI electrical specifications
Symbol Description
VDDTSI Operating voltage
CELE Target electrode capacitance range
fREFmax Reference oscillator frequency
fELEmax Electrode oscillator frequency
CREF Internal reference capacitor
VDELTA Oscillator delta voltage
IREF Reference oscillator current source base current
IELE Electrode oscillator current source base current
Pres5 Electrode capacitance measurement precision
Pres20 Electrode capacitance measurement precision
Pres100 Electrode capacitance measurement precision
MaxSens2 Maximum sensitivity @ 20 pF electrode
0
MaxSens Maximum sensitivity
Res Resolution
Min.
1.71
1
—
—
TBD
TBD
—
—
—
—
—
0.003
0.003
—
Typ.
—
20
5.5
0.5
1
600
1.133
1.133
TBD
TBD
TBD
0.25
—
—
Max.
3.6
500
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
—
—
16
Table continues on the next page...
Unit
V
pF
MHz
MHz
pF
mV
μA
μA
%
%
%
fF/count
fF/count
bits
Notes
1
2
3
4
3, 5
3, 5
6
7
8
9
10
MCF51QH128 Advance Information Data Sheet, Rev. 0, 05/2011.
Freescale Semiconductor, Inc.
Preliminary
49
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