z8f083a ZiLOG Semiconductor, z8f083a Datasheet - Page 129

• Manufacturer Part Number: z8f083a
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 74. Flash Frequency High Byte Register (FFREQH)
Table 75. Flash Frequency Low Byte Register (FFREQL)
BITS
FIELD
RESET
R/W
ADDR
PS026308-1207
BITS
FIELD
RESET
R/W
ADDR
Caution:
R/W
7
0
7
FFREQH—Flash frequency high byte
High byte of the 16-bit Flash frequency value.
FFREQL—Flash frequency low byte
Low byte of the 16-bit Flash frequency value.
Flash programming and erasure is not supported for system clock frequencies below
10 kHz or above 20 MHz. The Flash frequency high and low byte registers must be
loaded with the correct value to ensure proper operation of the device.
R/W
6
0
6
R/W
5
0
5
R/W
4
0
4
FFREQH
FFREQL
FFBH
FFAH
R/W
0
R/W
3
0
3
R/W
Z8 Encore!
2
0
2
Product Specification
R/W
1
0
1
®
F083A Series
Flash Memory
R/W
0
0
0
117