Z8F4822AR020EC Zilog, Z8F4822AR020EC Datasheet - Page 154

• Manufacturer Part Number: Z8F4822AR020EC
• Description: IC ENCORE MCU FLASH 48K 64LQFP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F4822AR020EC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 269-3289

Architecture
Operation
PS019921-0308
Figure 26
The I
master is supported. Arbitration between two masters must be accomplished in software.
I
•
•
2
C supports the following operations:
Master transmits to a 7-bit slave
Master transmits to a 10-bit slave
2
C Controller operates in MASTER mode to transmit and receive data. Only a single
I
2
displays the architecture of the I
C Interrupt
Figure 26. I
SCL
Baud Rate Generator
SDA
I
I
2
2
2
CBRH
CBRL
C Controller Block Diagram
I
2
CCTL
2
C Controller.
Register Bus
Z8 Encore! XP
Tx/Rx State Machine
Product Specification
ISHIFT
I
I
2
2
CDATA
CSTAT
Receive
®
F64XX Series
Shift
Load
I2C Controller
140