Z8F041APH020SG2156 ZiLOG, Z8F041APH020SG2156 Datasheet - Page 172

• Manufacturer Part Number: Z8F041APH020SG2156
• Description: 8-bit Microcontrollers - MCU 4K FLASH 1K RAM 128B NVDS
• Manufacturer: ZiLOG

Specifications of Z8F041APH020SG2156

• Rohs: yes
• Core: eZ8
• Processor Series: Z8F041xx
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 4 KB
• Data Ram Size: 1 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: PDIP-20
• Mounting Style: Through Hole
• A/d Bit Size: 10 bit
• A/d Channels Available: 8
• 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

PS022827-1212
Bit
Field
RESET
R/W
Address
Bit
[7:0]
FCMD
Bit
Field
RESET
R/W
Address
Bit
[7:6]
[5:0]
FSTAT
Flash Status Register
Description
Flash Command
73H = First unlock command.
8CH = Second unlock command.
95H = Page Erase command (must be third command in sequence to initiate Page Erase).
63H = Mass Erase command (must be third command in sequence to initiate Mass Erase).
5EH = Enable Flash Sector Protect Register Access
Description
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.
W
R
7
0
7
0
The Flash Status (FSTAT) 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
W
R
6
0
6
0
Table 80. Flash Control Register (FCTL)
Table 81. Flash Status Register (FSTAT)
W
R
5
0
5
0
P R E L I M I N A R Y
W
R
4
0
4
0
FCMD
FF8H
FF8H
W
R
3
0
3
0
FSTAT
Z8 Encore! XP
Flash Control Register Definitions
W
R
2
0
2
0
Product Specification
W
R
1
0
1
0
®
F082A Series
W
R
0
0
0
0
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