MC68HC08AS32A Datasheet, PDF (287/296 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Electrical Specifications
Timer Module Characteristics
18.12 Timer Module Characteristics
Characteristic
Symbol
Min
Max
Timer input capture pulse width
t_TH, t_TL
2
—
Timer input capture period
t_TLTL
Note⁽¹⁾
—
Timer input clock pulse width
t_TCL, t_TCH
t_CYC + 5
—
1. The minimum period is the number of cycles it takes to execute the interrupt service routine plus 1 t_CYC.
Unit
t_CYC
t_CYC
ns
t_TLTL
t_TH
INPUT CAPTURE
RISING EDGE
INPUT CAPTURE
FALLING EDGE
t_TH
INPUT CAPTURE
BOTH EDGES
t_TLTL
t_TL
t_TLTL
t_TL
t_TCH
TCLK
t_TCL
Figure 18-4. Timer Input Timing
18.13 RAM Characteristics
Characteristic
RAM data retention voltage
Symbol
Min
V_RDR
1.3
Max
Unit
—
V
MC68HC08AS32A — Rev. 1
MOTOROLA
Electrical Specifications
For More Information On This Product,
Go to: www.freescale.com
Data Sheet
287