Z8FMC04100 ZILOG [Zilog, Inc.], Z8FMC04100 Datasheet - Page 293

• Manufacturer Part Number: Z8FMC04100
• Description: Z8 Encore-R Motor Control Flash MCUs
• Manufacturer: ZILOG [Zilog, Inc.]

PS024604-1005
Read on Data Bus
General Purpose I/O Port Input Data Sample Timing
Input Value
GPIO Input
GPIO Data
Data Latch
GPIO Pin
System
Figure 51 illustrates the timing of the GPIO Port input sampling. Table 149 lists the GPIO
port input timing.
Table 149 and Table 150 provide timing information for the GPIO Port inputs and outputs.
Table 149. GPIO Port Input Timing
Parameter
T
T
T
Clock
S_PORT
H_PORT
SMR
Abbreviation
Port input transition to X
(Not pictured)
X
GPIO port pin pulse width to ensure Stop-Mode
Recovery (for GPIO port pins enabled as SMR
sources) .
IN
Figure 51. Port Input Sample Timing
fall to port input transition hold time (not pictured).
Port Value
Changes to 0
P R E L I M I N A R Y
into Port Input
Data Register
0 Latched
IN
fall setup time
T
General Purpose I/O Port Input Data Sample
CLK
Z8FMC16100 Series Flash MCU
Product Specification
GPIO Data Register
Value 0 Read
by eZ8 CPU
Min
1 µs
5
5
Delay (ns)
Max
—
—
271