Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 175

• 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

Table 87. Flash Frequency High Byte Register (FFREQH)
Table 88. Flash Frequency Low Byte Register (FFREQL)
PS022517-0508
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
7
7
FFREQH and FFREQL—Flash Frequency High and Low Bytes
These 2 bytes, {FFREQH[7:0], FFREQL[7:0]}, contain the 16-bit Flash Frequency value.
frequency range for the device. The Flash Frequency High and Low Byte
Registers must be loaded with the correct value to insure proper program
and erase times.
6
6
5
5
4
4
FFREQH
FFREQL
FFBH
FFAH
R/W
R/W
0
0
3
3
Z8 Encore! XP
2
2
Product Specification
1
1
®
F0822 Series
Flash Memory
0
0
162