TCC76 Datasheet, PDF (154/259 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC76x
Specification Rev. 0.07
February 23, 2005
32-bit RISC Microprocessor for Digital Media Player
MISCELLANEOUS PERIPHERALS
12.1.2 ADC Controller Register Description
Table 12.1 ADC Controller Register Map (Base Address = 0x80000A00)
Name
Address Type
Reset
Description
ADCCON
0x00
R/W 0x00000018 ADC Control Register
ADCDATA
0x04
R
Unknown ADC Data Register
ADCCONA
0x80
R/W 0x00000018 ADC Control Register A
ADCSTATUS
0x84
R/W
Unknown ADC Status Register
ADCCFG
0x88
R/W 0x00002400 ADC Configuration Register
• ADCCON and ADCDATA registers are preserved for the TCC72x compatibility. For the new features in
the TCC76x, ADCCONA and ADCSTATUS registers should be accessed.
ADC Control Register (ADCCON)
0x80000A00
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved
STB X
ASEL
STB [4]
1
0
Type
R/W
ADC Standby Select
ADC goes to standby mode
ADC starts operating
ASEL [2:0]
n
ADC Input Select
ADINn pin is selected as ADC input signal
n = 0 ~ 7 in TCC761.
n = 0, 2, 4 in other derivatives. Refer to Pin Description
ADC Data Register (ADCDATA)
0x80000A04
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
ADATA
FLG
ADATA [10:1]
ADC Data
adc
ADC data = adc
*) All the AD input levels must be within the operable range that is from 0 V to
VDDADC(the main power level of ADC). Do not exceed the limit.
FLG [0]
1
0
ADC Status Flag
Indicate that A/D conversion has finished, data is stable.
A/D conversion is on processing, data is unstable
Preliminary
12-2