Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 166

• Manufacturer Part Number: Z8F042AHH020EG
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4156; Z8F042AHH020EG

Flash Memory
Table 80. Flash Memory Configurations
PS022517-0508
Part Number
Z8F08xx
Z8F04xx
The products in Z8 Encore! XP
bytes of Flash memory with Read/Write/Erase capability. The Flash memory is pro-
grammed and erased in-circuit by either user code or through the OCD.
The Flash memory array is arranged in 512-byte per page. The 512-byte page is the
minimum Flash block size that can be erased. The Flash memory is divided into eight
sectors which is protected from programming and erase operations on a per sector basis.
Table 80
family.
memory arrangement.
Flash Size
8 KB (8192)
4 KB (4096)
Table 81. Flash Memory Sector Addresses
Sector Number
Table 81
describes the Flash memory configuration for each device in the Z8F082x
Number
of Pages
lists the sector address ranges.
0
1
2
3
4
5
6
7
16
8
Flash Memory
Addresses
Flash Sector Address Ranges
Z8F04xx
0000H-01FFH
0200H-03FFH
0400H-05FFH
0600H-07FFH
0800H-09FFH
0A00H-0BFFH
0C00H-0DFFH
0E00H-0FFFH
0000H - 1FFFH
0000H - 0FFFH
®
F0822 Series feature either 8 KB (8192) or 4 KB (4096)
Figure 33
Z8F08xx
0000H-03FFH
0400H-07FFH
0800H-0BFFH
0C00H-0FFFH
1000H-13FFH
1400H-17FFH
1800H-1BFFH
1C00H-1FFFH
Sector Size
0.5 KB (512)
1 KB (1024)
Z8 Encore! XP
on page 154 displays the Flash
Number of
Sectors
Product Specification
8
8
®
F0822 Series
Flash Memory
Pages
per
Sector
2
1
153