Z8F4822AR020EC Zilog, Z8F4822AR020EC Datasheet - Page 173

• 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

Table 76. I
PS019921-0308
BITS
FIELD
RESET
R/W
ADDR
I
2
C Diagnostic Control Register
2
C Diagnostic Control Register (I2CDIAG)
7
The I
ter is a read/write register used for I
DIAG = Diagnostic Control Bit - Selects read back value of the Baud Rate Reload regis-
ters.
0 = NORMAL mode. Reading the Baud Rate High and Low Byte registers returns the
1 = DIAGNOSTIC mode. Reading the Baud Rate High and Low Byte registers returns
TXRXSTATE
1_1101
1_1110
1_1111
baud rate reload value.
the baud rate counter value.
2
C Diagnostic register
6
State Description
10-bit addressing: Bit 3 of 2nd address byte
7-bit addressing: Bit 3 of address byte
10-bit addressing: Bit 2 of 2nd address byte
7-bit addressing: Bit 2 of address byte
10-bit addressing: Bit 1 of 2nd address byte
7-bit addressing: Bit 1 of address byte
5
(Table
Reserved
76) provides control over diagnostic modes. This regis-
R
4
2
C diagnostics.
F56H
0
3
Z8 Encore! XP
2
Product Specification
1
®
F64XX Series
I2C Controller
DIAG
R/W
0
159