Datasheet

Analog Integrated Circuit Device Data
139 Freescale Semiconductor
MC34708
Functional Block Description
ADSEL4[3:0] 19-16 R/W DIGRESETB 0x0
Channel Selection to place in ADRESULT4
ADSEL5[3:0] 23-20 R/W DIGRESETB 0x0
Channel Selection to place in ADRESULT5
Table 150. Register 46, ADC 3
Name Bit # R/W Reset Default Description
ADSEL6[3:0] 3-0 R/W DIGRESETB 0x0
Channel Selection to place in ADRESULT6
ADSEL7[3:0] 7-4 R/W DIGRESETB 0x0
Channel Selection to place in ADRESULT7
TSSEL0[1:0] 9-8 R/W DIGRESETB 0x0
Touchscreen Selection to place in ADRESULT0.
Select the action for the Touchscreen;
00 = dummy to discharge TSREF capacitance,
01 = to read X-plate, 10 = to read Y-plate, and 11 = to read
Contact.
TSSEL1[1:0] 11-10 R/W DIGRESETB 0x0
Touchscreen Selection to place in ADRESULT1.
See TSSEL0 for modes.
TSSEL2[1:0] 13-12 R/W DIGRESETB 0x0
Touchscreen Selection to place in ADRESULT2.
See TSSEL0 for modes.
TSSEL3[1:0] 15-14 R/W DIGRESETB 0x0
Touchscreen Selection to place in ADRESULT3.
See TSSEL0 for modes.
TSSEL4[1:0] 17-16 R/W DIGRESETB 0x0
Touchscreen Selection to place in ADRESULT4.
See TSSEL0 for modes.
TSSEL5[1:0] 19-18 R/W DIGRESETB 0x0
Touchscreen Selection to place in ADRESULT5.
See TSSEL0 for modes.
TSSEL6[1:0] 21-20 R/W DIGRESETB 0x0
Touchscreen Selection to place in ADRESULT6.
See TSSEL0 for modes.
TSSEL7[1:0] 23-22 R/W DIGRESETB 0x0
Touchscreen Selection to place in ADRESULT7.
See TSSEL0 for modes.
Table 151. Register 47, ADC 4
Name Bit # R/W Reset Default Description
Unused 1-0 R 0x0
Not available
ADRESULT0[9:0] 11-2 R DIGRESETB 0x000
ADC Result for ADSEL0
Unused 13-12 R 0x0
Not available
ADRESULT1[9:0] 23-14 R DIGRESETB 0x000
ADC Result for ADSEL1
Table 152. Register 48, ADC5
Name Bit # R/W Reset Default Description
Unused 1-0 R 0x0
Not available
ADRESULT2[9:0] 11-2 R DIGRESETB 0x000
ADC Result for ADSEL2
Unused 13-12 R 0x0
Not available
ADRESULT3[9:0] 23-14 R DIGRESETB 0x000
ADC Result for ADSEL3
Table 149. Register 45, ADC 2
Name Bit # R/W Reset Default Description