Z8F082ASH020SC Datasheet, PDF (158/244 Pages) Zilog, Inc. – Z8 Encore XP-R F08xA Series with eXtended Peripherals

Z8 Encore! XP^® F08xA Series
Product Specification
140
Flash Option Bit Control Register Definitions
Trim Bit Address Register
This register contains the target address for an access to the trim option bits.
Table 85. Trim Bit Address Register (TRMADR)
BITS
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
ADDR
FF6H
Trim Bit Data Register
This register contains the read or write data for access to the trim option bits.
Table 86. Trim Bit Data Register (TRMDR)
BITS
7
6
5
4
3
2
1
0
FIELD
TRMDR - Trim Bit Data
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
ADDR
FF7H
Flash Option Bit Address Space
The first two bytes of Flash Program Memory at addresses 0000H and 0001H are reserved
for the user-programmable Flash Option Bits.
PS024705-0405
PRELIMINARY
Flash Option Bits