Z8F6422AR020SC2104 Zilog, Z8F6422AR020SC2104 Datasheet - Page 242

• Manufacturer Part Number: Z8F6422AR020SC2104
• Description: IC ENCORE MCU FLASH 64K 64LQFP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F6422AR020SC2104

• 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: 64KB (64K 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: 0°C ~ 70°C
• Package / Case: 64-LQFP
• For Use With: 269-4678 - KIT DEV FOR Z8F642 MCU 44 PIN269-4677 - KIT DEV FOR Z8F642 MCU 28PIN269-4540 - KIT DEV FOR Z8 ENCORE 16K TO 64K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 269-3641

PS019921-0308
Read on Data Bus
General-Purpose I/O Port Input Data Sample Timing
GPIO Data
Input Value
GPIO Input
Data Latch
GPIO Pin
System
Clock
Figure 49
input timing.
Table 114. GPIO Port Input Timing
Parameter
T
T
T
S_PORT
H_PORT
SMR
displays timing of the GPIO Port input sampling.
Abbreviation
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 49. Port Input Sample Timing
Changes to 0
Port Value
Into Port Input
Data Register
0 Latched
TCLK
Z8 Encore! XP
Table 114
GPIO Data Register
Value 0 Read
Product Specification
by eZ8 CPU
Electrical Characteristics
lists the GPIO port
1 µs
Min
®
5
6
Delay (ns)
F64XX Series
Max
–
–
228