Samsung S3C84E5 user manual Block Diagram, 11-4

8-BIT TIMER A/B						S3C84E5/C84E9/P84E9
BLOCK DIAGRAM
				TACON.2		TAOVF
TACON.7-.6		Data Bus	Overflow	Pending
f xx/1024	TACON.0	8		TINTPND.1
f xx/256	M	8-bit Up-Counter	Clear		TACON.3
	U
f xx/64		(Read Only)
	X
TACK
			Match		TACON.1
		8-bit Comparator		M		TAINT
	M			U	Pending
				X	TINTPND.0
TACAP	U
	X	Timer A Buffer Reg			M	TAOUT(TAPWM)
					U
					X
TACON.5.-4
		Timer A Data Register		TACON.5.4
		(Read/Write)
		8
		Data Bus

NOTES:

1.When PWM mode, match signal cannot clear counter.

2.Pending bit is located at TINTPND register.

Figure 11-2. Timer A Functional Block Diagram

11-4