Z8F0422PJ020EG Zilog, Z8F0422PJ020EG Datasheet - Page 185

• Manufacturer Part Number: Z8F0422PJ020EG
• Description: IC ENCORE MCU FLASH 4K 28DIP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F0422PJ020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 19
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Processor Series: Z8F042xx
• Core: eZ8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 19
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 5 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4140; Z8F0422PJ020EG

PS022517-0508
Caution:
Figure 39. Interfacing the On-Chip Debugger’s DBG Pin with an RS-232 Interface (2)
Figure 38. Interfacing the On-Chip Debugger’s DBG Pin with an RS-232 Interface (1)
transmission is half-duplex, in that transmit and receive cannot occur simultaneously. The
serial data on the
RS-232. This pin can interface the Z8 Encore! XP F0822 Series products to the serial port
of a host PC using minimal external hardware.Two different methods for connecting the
DBG
RS-232 TX
RS-232 RX
pin to an RS-232 interface are displayed in
RS-232 TX
RS-232 RX
For operation of the OCD, all power pins (V
plied with power, and all ground pins (V
grounded. The
V
DD
through an external pull-up resistor to insure proper operation.
DBG
pin is sent using the standard asynchronous data format defined in
DBG
Transceiver
RS-232
Transceiver
pin is open-drain and must always be connected to
RS-232
Open-Drain
Buffer
Diode
Figure 38
SS
V
DD
and AV
DD
V
DD
Z8 Encore! XP
10 K
and AV
and
10K Ohm
SS
Ω
Figure
) must be properly
DBG Pin
Product Specification
DD
DBG Pin
) must be sup-
39.
®
On-Chip Debugger
F0822 Series
172