z8f0813 ZiLOG Semiconductor, z8f0813 Datasheet - Page 77

• Manufacturer Part Number: z8f0813
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Timers
Architecture
PS024314-0308
System
Control
Timer
Block
Clock
Input
Data
Bus
Z8 Encore! XP
used for timing, event counting, or generation of PWM signals. The timers’ features
include:
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•
•
•
•
•
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In addition to the timers described in this chapter, the baud rate generator of the UART (if
unused) also provides basic timing functionality. For information on using the baud rate
generator as an additional timer, see
page 93.
Figure 9
16-bit reload counter.
Programmable prescaler with prescale values from 1 to 128.
PWM output generation.
Capture and compare capability.
External input pin for timer input, clock gating, or capture signal. External input pin signal
frequency is limited to a maximum of one-fourth the system clock frequency.
Timer output pin.
Timer interrupt.
Capture
Input
Input
Gate
displays the architecture of the timers.
®
F0823 Series products contain up to two 16-bit reloadable timers that are
Figure 9. Timer Block Diagram
Reload Register
PWM/Compare
16-Bit Counter
with Prescaler
Control
Timer
16-Bit
16-Bit
Universal Asynchronous Receiver/Transmitter
Z8 Encore! XP
Timer Block
Timer Output
Interrupt,
Control
PWM,
and
Product Specification
®
F0823 Series
Complement
Complement
Interrupt
Output
Output
Output
Timer
Timer
Timer
Timer
on
Timers
67