Z8F042AHJ020SC00TR Zilog, Z8F042AHJ020SC00TR Datasheet - Page 246

• Manufacturer Part Number: Z8F042AHJ020SC00TR
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SC00TR

• 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: Contains lead / RoHS non-compliant
• Other names: Z8F042AHJ020SC00T

PS022825-0908
Read on Data Bus
Port Input Data
Port Input Data
Register Latch
Input Value
Port Pin
System
Clock
Table 139. GPIO Port Input Timing
Parameter Abbreviation
T
T
T
S_PORT
H_PORT
SMR
Port Input Transition to XIN Rise Setup Time
(Not pictured)
XIN Rise to Port Input Transition Hold Time
(Not pictured)
GPIO Port Pin Pulse Width to ensure Stop Mode
Recovery
(for GPIO Port Pins enabled as SMR sources)
TCLK
Figure 34. Port Input Sample Timing
Into Port Input
Data Register
Changes to 0
Port Value
0 Latched
Z8 Encore! XP
Product Specification
Port Input Data Register
Minimum Maximum
Electrical Characteristics
1 μs
Value 0 Read
5
0
Delay (ns)
®
by eZ8
F082A Series
–
–
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