Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 213

• 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

PS022517-0508
Table 105. GPIO Port Input Timing
Parameter Abbreviation
T
T
T
S_PORT
H_PORT
SMR
Read on Data Bus
GPIO Data
Input Value
GPIO Input
Data Latch
GPIO Pin
General Purpose I/O Port Input Data Sample Timing
System
Clock
Port Input Transition to XIN Fall Setup Time
(Not pictured)
XIN Fall to Port Input Transition Hold Time
(Not pictured)
GPIO Port Pin Pulse Width to Insure Stop Mode Recovery
(for GPIO Port Pins enabled as SMR sources)
Figure 48
input timing.
displays timing of the GPIO Port input sampling.
Changes to 0
Port Value
Into Port Input
Data Register
0 Latched
Figure 48. Port Input Sample Timing
TCLK
Z8 Encore! XP
GPIO Data Register
Table 105
Value 0 Read
by eZ8 CPU
Minimum
Product Specification
1μs
Electrical Characteristics
5
5
Delay (ns)
lists the GPIO port
®
F0822 Series
Maximum
–
–
200