Z8F1680SH020SG Datasheet, PDF (307/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
282
21.2.4. Trim Bit Address Space
All available Trim Bit addresses and their functions are summarized in Table 145. For
details about each, see Tables 146 through 156.
Table 145. Trim Bit Address Description
Address
0000H
0001H
0002H
0003H
0004H
0005H
0006H
0007H
0008H
Function
Temperature Sensor Trim0
Temperature Sensor Trim1
Internal Precision Oscillator
VBO and LVD
ADC and Comparator 0/1
ADC Reference Voltage
20-M Oscillator and 32-K Oscillator
Reserved
Reserved
21.2.4.1. Trim Bit Addresses 0000H and 0001H
The Trim Option Bits registers at addresses 0000H and 00001H, shown in Tables 146 and
147, govern control of the temperature sensor trim bits.
Table 146. Trim Option Bits at Address 0000H (TTEMP0)
Bits
7
6
5
4
3
2
1
0
Field
TS_FINE
Reserved
TS_ULTRAFINE
Reset
1
0
0
0
0
0
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Address
Information Page Memory 0020H
Note: U = Unchanged by Reset. R/W = Read/Write.
Bit
[7:4]
TS_FINE
[3]
[2:0]
TS_ULTRAFINE
Description
Temperature Sensor Fine Control Trim Bits
Contains fine control offset trimming bits for the Temperature Sensor.
Reserved; must be 1.
Temperature Sensor Ultra Fine Control Trim Bits
Contains ultra-fine control offset trimming bits for the Temperature Sensor.
PS025015-1212
PRELIMINARY
Flash Option Bits