Z8 Encore!® Motor Control Flash MCUs
Product Specification
228
Trim Bit Address 0001H
This register is loaded from the Flash Information Area following reset or STOP mode
recovery. Writing to this register allows user frequency adjustment of the IPO. Writing to
this register does not effect the Flash memory contents.
Table 126. IPO Trim Option Bits at 0001H (IPO_TRIM)
BITS
FIELD
RESET
R/W
7
6
5
4
3
2
1
0
TEMP_TRIM
IPO_TRIM[9:8]
U
R/W
Information Page Memory 0021H
ADDR
U = Unchanged by Reset. R/W = Read/Write.
Bit Position Value (H) Description
TEMP_TRIM 00 - 3FH Internal precision Oscillator trim bits for Temperature compensation.
[5:0]
IPO_TRIM
[9:8]
00 - 11H Internal Precision Oscillator Trim Byte
Used with IPO Trim1 options bits as bits [9:8]. Trimming for Internal Precision
Oscillator frequency adjustment.
Trim Bit Address 0002H
This register is loaded from the Flash Information Area following reset or STOP mode
recovery. Writing to this register allows user frequency adjustment of the IPO. Writing to
this register does not effect the Flash memory contents.
Table 127. IPO Trim1 Option Bits at 0002H (IPO_TRIM1)
BITS
FIELD
RESET
R/W
7
6
5
4
3
2
1
0
IPO_TRIM[7:0]
U
R/W
Information Page Memory 0022H
ADDR
U = Unchanged by Reset. R/W = Read/Write.
Option Bits
P R E L I M I N A R Y
PS024604-1005
ZILOG [ ZILOG, INC. ]
