Datasheet

CHAPTER 7 8-BIT TIMER/EVENT COUNTERS 50, 51, AND 52
User’s Manual U18698EJ1V0UD
219
Figure 7-1. Block Diagram of 8-Bit Timer/Event Counter 50
Internal bus
8-bit timer compare
register 50 (CR50)
8-bit timer
counter 50 (TM50)
Match
Clear
3
Selector
TCL502 TCL501 TCL500
Timer clock selection
register 50 (TCL50)
Internal bus
TCE50 LVS50 LVR50 TMC501
8-bit timer mode control
register 50 (TMC50)
S
Q
R
INV
INTTM50
To TMH0
To UART0
To UART6
Mask circuit
f PRS /2
2
f PRS /2
6
f PRS /2
8
f PRS /2
13
f PRS
f PRS /2
Figure 7-2. Block Diagram of 8-Bit Timer/Event Counter 51
f PRS /2
4
f PRS /2
6
f PRS /2
8
8-bit timer H1 output
f
PRS
f PRS /2
3
INTTM51
TCE51
TCL512 TCL511 TCL510
Internal bus
Internal bus
8-bit timer compare
register 51 (CR51)
Selector
Timer clock selection
register 51 (TCL51)
Match
8-bit timer
counter 51 (TM51)
Clear
8-bit timer mode control
register 51 (TMC51)