Z8F042AHJ020SG Zilog, Z8F042AHJ020SG Datasheet - Page 140

• Manufacturer Part Number: Z8F042AHJ020SG
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SG

• 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: 23
• 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 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4159; Z8F042AHJ020SG

I
Architecture
PS022517-0508
2
C Controller
The I
col. The I
and a serial clock signal (SCL). Features of the I
•
•
•
•
The I
Figure 25
I
2
Transmit and Receive Operation in MASTER mode.
Maximum data rate of 400 kbit/s.
7-bit and 10-bit addressing modes for Slaves.
Unrestricted number of data bytes transmitted per transfer.
C Interrupt
2
2
C Controller makes the F0822 Series products bus-compatible with the I
C Controller in the F0822 Series products does not operate in Slave mode.
2
displays the architecture of the I
C Controller consists of two bidirectional bus lines—a serial data signal (SDA)
Figure 25. I
SCL
Baud Rate Generator
SDA
I
I
2
2
2
CBRH
CBRL
C Controller Block Diagram
I
2
CCTL
Register Bus
2
C Controller.
Tx/Rx State Machine
2
C Controller include:
ISHIFT
I
I
2
2
CDATA
CSTAT
Z8 Encore! XP
Receive
Shift
Load
Product Specification
®
F0822 Series
I2C Controller
2
C proto-
127