mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 1220

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

Memory map and register definition
1220
OUTRGF
Reserved
EXTERF
SCNIP
SWTS
TSIEN
18–16
EOSF
OVRF
11–10
Field
PS
15
14
13
12
9
8
7
10111
11000
11001
11010
11011
11100
11101
11110
11111
Electrode oscillator prescaler
000
001
010
011
100
101
110
111
End of scan flag
Write 1 to clear the flag.
Out of Range Flag
Write 1 to clear the flag.
External electrode error occurred
0
1
Overrun error flag
0
1
This read-only bitfield is reserved and always has the value zero.
Scan-in-progress status
Indicates if a scanning process is in progress. This bit is read-only and is changed automatically by the
TSI module.
Software trigger start
Setting this bit starts a scan sequence. Writing zero to this bit has no effect.
TSI module enable
0
1
No short
Short to VDD or VSS occured on the electrodes
No overrun
Overrun occurred
TSI disabled
TSI enabled
Electrode oscillator frequency divided by 1
Electrode oscillator frequency divided by 2
Electrode oscillator frequency divided by 4
Electrode oscillator frequency divided by 8
Electrode oscillator frequency divided by 16
Electrode oscillator frequency divided by 32
Electrode oscillator frequency divided by 64
Electrode oscillator frequency divided by 128
24 times per electrode
25 times per electrode
26 times per electrode
27 times per electrode
28 times per electrode
29 times per electrode
30 times per electrode
31 times per electrode
32 times per electrode
TSIx_GENCS field descriptions (continued)
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Table continues on the next page...
Preliminary
Description
Freescale Semiconductor, Inc.