Z8F1680SH020SG Datasheet, PDF (216/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
191
14.3.2. ADC Raw Data High Byte Register
The ADC Raw Data High Byte Register, shown in Table 102, contains the upper 8 bits of
raw data from the ADC output. Access to the ADC Raw Data High Byte register is read-
only. This register is used for test only.
Table 102. ADC Raw Data High Byte Register (ADCRD_H)
Bits
7
6
5
4
3
2
1
0
Field
ADCRDH
Reset
X
R/W
R
Address
F71H
Bit Position
[7:0]
Value
(H) Description
00–FF ADC Raw Data High Byte
The data in this register is the raw data coming from the SAR Block. It will
change as the conversion is in progress. This register is used for testing only.
14.3.3. ADC Data High Byte Register
The ADC Data High Byte Register, shown in Table 103, contains the upper eight bits of
the ADC output. Access to the ADC Data High Byte Register is read-only. Reading the
ADC Data High Byte Register latches data in the ADC Low Bits Register.
Table 103. ADC Data High Byte Register (ADCD_H)
Bits
7
6
5
4
3
2
1
0
Field
ADCDH
Reset
X
R/W
R
Address
F72H
Bit Position
[7:0]
Value
(H) Description
00–FF ADC High Byte
The last conversion output is held in the data registers until the next ADC
conversion has completed.
PS025015-1212
PRELIMINARY
Analog-to-Digital Converter