Z8F011ASH020EG2156 ZiLOG, Z8F011ASH020EG2156 Datasheet - Page 138

• Manufacturer Part Number: Z8F011ASH020EG2156
• Description: 8-bit Microcontrollers - MCU 1K FLASH 256B RAM 16B NVDS
• Manufacturer: ZiLOG

Specifications of Z8F011ASH020EG2156

• Rohs: yes
• Core: eZ8
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 1 KB
• Data Ram Size: 256 B
• On-chip Adc: No
• Package / Case: SOIC-20
• Mounting Style: SMD/SMT
• Interface Type: UART
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 17
• Number Of Timers: 2
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V

PS025113-1212
Bit
Field
RESET
R/W
Address
Bit
[7:6]
[5:0]
FSTAT
Flash Status Register
Description
Reserved
These bits are reserved and must be programmed to 00.
Flash Controller Status
000000 = Flash Controller locked.
000001 = First unlock command received (73H written).
000010 = Second unlock command received (8CH written).
000011 = Flash Controller unlocked.
000100 = Sector protect register selected.
001xxx = Program operation in progress.
010xxx = Page Erase operation in progress.
100xxx = Mass Erase operation in progress.
R
7
0
The Flash Status Register indicates the current state of the Flash Controller. This register
can be read at any time. The read-only Flash Status Register shares its register file address
with the write-only Flash Control Register.
Reserved
R
6
0
Table 73. Flash Status Register (FSTAT)
R
5
0
R
4
0
FF8H
R
3
0
FSTAT
Flash Control Register Definitions
R
Z8 Encore!
2
0
Product Specification
R
1
0
®
F0830 Series
R
0
0
120