Fujitsu 8FX User Manual

MB95630H Series
356 FUJITSU SEMICONDUCTOR LIMITED MN702-00009-2v0-E
CHAPTER 20 16-BIT RELOAD TIMER
20.2 Configuration
20.2 Configuration
The 16-bit reload timer consists of the following blocks:
• Count clock generation circuit
• Reload control circuit
• Output control circuit
• Operation control circuit
• 16-bit reload timer timer register ch. n (TMRHn, TMRLn)
• 16-bit reload timer reload register ch. n (TMRLRHn, TMRLRLn)
• 16-bit reload timer control status register ch. n (TMCSRHn, TMCSRLn)
The number of pins and that of channels of the 16-bit reload timer vary among products. For
details, refer to the device data sheet.
In this chapter, "n" in a pin name and a register abbreviation represents the channel number.
For details of pin names, register names and register abbreviations of a product, refer to the
device data sheet.
■ Block Diagram of 16-bit Reload Timer
Figure 20.2-1 shows the block diagram of the 16-bit reload timer.
Figure 20.2-1 Block Diagram of 16-bit Reload Timer
Input
control circuit
Valid clock
judgment
circuit
CSL2 CSL1 CSL0 MOD2 MOD1 MOD0
Clock
selection
OUTE OUTL RELD INTE UF CNTE TRG
Operation
control
circuit
Reload
control circuit
Output signal
generation
circuit
Pin
Enable
Select
Function
selection
Count clock generation circuit
Pin
Internal clock
Output control circuit
16-bit reload timer control
status register (upper) ch. n (TMCSRHn)
16-bit reload timer control
status register (lower) ch. n (TMCSRLn)
Internal bus
Wait
CLK
CLK
Reload
Internal bus
Interrupt request
signal
TIn TOn
Inversion
16-bit reload timer reload register ch. n
(TMRLRHn, TMRLRLn)
16-bit reload timer timer register ch. n
(TMRHn, TMRLn)

Fujitsu 8FX Specifications

General

Brand	Fujitsu
Model	8FX
Category	Computer Hardware
Language	English