Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 156

• 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 73. I
Table 74. I
PS022517-0508
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
Note:
Note:
I
I
2
2
C Diagnostic State Register
C Baud Rate High and Low Byte Registers
2
2
C Baud Rate High Byte Register (I2CBRH)
C Baud Rate Low Byte Register (I2CBRL)
If the DIAG bit in the I
register returns the current value of the I
7
If the DIAG bit in the I
register returns the current value of the I
7
The I
bit reload value, BRG[15:0], for the I
eral purpose timer, the interrupt interval is calculated using the following equation:
Interrupt Interval (s) = System Clock Period (s) ×BRG[15:0]
BRH = I
Most significant byte, BRG[15:8], of the I
BRL = I
Least significant byte, BRG[7:0], of the I
The I
This is a read only register used for I
2
2
C Baud Rate High and Low Byte registers (Tables 73 and 73) combine to form a 16-
C Diagnostic State register
2
2
C Baud Rate Low Byte
C Baud Rate High Byte
6
6
2
2
C Diagnostic Control Register is set to 1, a read of the I2CBRH
C Diagnostic Control Register is set to 1, a read of the I2CBRL
5
5
(Table
4
4
2
2
C diagnostics and manufacturing test.
C Baud Rate Generator. When configured as a gen-
F53H
F54H
BRH
FFH
R/W
2
BRL
FFH
R/W
2
75) provides observability of internal state.
C Baud Rate Counter[15:8].
C Baud Rate Counter [7:0].
2
2
C Baud Rate Generator’s reload value.
C Baud Rate Generator’s reload value.
3
3
Z8 Encore! XP
2
2
Product Specification
1
1
®
F0822 Series
I2C Controller
0
0
143