Z8F011ASH020EG2156 ZiLOG, Z8F011ASH020EG2156 Datasheet - Page 146

• 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
[3]
VBO_AO
[2]
FRP
[1]
[0]
FWP
Bit
[7]
VBO_RES
[6:5]
Bit
Field
RESET
R/W
Address
Note: U = Unchanged by Reset. R/W = Read/Write.
VBO_RES
Description (Continued)
Voltage Brown-Out Protection Always On
0 = Voltage Brown-Out protection is disabled in STOP Mode to reduce total power con-
1 = Voltage Brown-Out protection is always enabled, even during STOP Mode. This setting
Flash Read Protect
0 = User program code is inaccessible. Limited control features are available through the
1 = User program code is accessible. All On-Chip Debugger commands are enabled. This is
Reserved
This bit is reserved and must be programmed to 1.
Flash Write Protect
This option bit provides Flash program memory protection.
0 = Programming and erasure disabled for all Flash program memory. Programming, page
1 = Programming, page erase and mass erase are enabled for all Flash program memory.
Description
Voltage Brown-Out reset
1 = VBO detection causes a system reset. This setting is the default setting for unpro-
grammed (erased) Flash.
Reserved
These bits are reserved and must be programmed to 11.
R/W
U
7
sumption.
is the default setting for unprogrammed (erased) Flash.
On-Chip Debugger.
the default setting for unprogrammed (erased) Flash.
erase and mass erase through user code is disabled. Mass erase is available using the
On-Chip Debugger.
Table 82. Flash Options Bits at Program Memory Address 0001H
R/W
U
6
Reserved
R/W
U
5
Program Memory 0001H
XTLDIS
R/W
U
4
R/W
U
3
Flash Option Bit Address Space
R/W
U
2
Z8 Encore!
Reserved
Product Specification
R/W
U
1
®
F0830 Series
R/W
U
0
128