Z8F0830HH020SG Datasheet, PDF (144/257 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore!^® F0830 Series
Product Specification
126
Flash Option Bit Control Register Definitions
This section briefly describes the features of the Trim Bit Address and Data registers.
Trim Bit Address Register
The Trim Bit Address Register, shown in Table 78, contains the target address to access
the trim option bits. Trim bit addresses in the range 00h–1Fh map to the information area
at addresses 20h–3Fh, as shown in Table 79.
Table 78. Trim Bit Address Register (TRMADR)
Bit
7
6
5
4
3
2
1
0
Field
TRMADR: Trim Bit Address (00H to 1FH)
RESET
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Address
FF6H
Table 79. Trim Bit Address Map
Trim Bit Address
00h
01h
02h
03h
:
1Fh
Information Area
Address
20h
21h
22h
23h
:
3Fh
Trim Bit Data Register
The Trim Bit Data Register, shown in Table 80, contains the read or write data to access
the trim option bits.
PS025113-1212
Flash Option Bit Control Register Definitions