MC68HC08AZ60ACFU MOTOROLA [Motorola, Inc], MC68HC08AZ60ACFU Datasheet - Page 305

• Manufacturer Part Number: MC68HC08AZ60ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Advance Information — MC68HC08AZ60A
19.1 Contents
19.2 Introduction
MC68HC08AZ60A — Rev 0.0
MOTOROLA
Section 19. Programmable Interrupt Timer (PIT)
19.2
19.3
19.4
19.5
19.6
19.6.1
19.6.2
19.7
19.8
19.8.1
19.8.2
19.8.3
This section describes the Programmable Interrupt Timer (PIT) which is
a periodic interrupt timer whose counter is clocked internally via software
programmable options.
For further information regarding timers on M68HC08 family devices,
please consult the HC08 Timer Reference Manual, TIM08RM/AD.
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . .306
PIT Counter Prescaler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
PIT During Break Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . 308
I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Programmable Interrupt Timer (PIT)
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
PIT Counter Modulo Registers . . . . . . . . . . . . . . . . . . . . 313
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
PIT Status and Control Register . . . . . . . . . . . . . . . . . . . 309
PIT Counter Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Figure 19-1
is a block diagram of the PIT.
Advance Information
305