NUTINY-SDK-M0516 Nuvoton Technology Corporation of America, NUTINY-SDK-M0516 Datasheet - Page 256

• Manufacturer Part Number: NUTINY-SDK-M0516
• Description: BOARD EVAL NUMICRO M051 SERIES
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r
• Type: MCUr

Specifications of NUTINY-SDK-M0516

• Contents: Board, Cable
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: M051™ Series, M052/M054/M058/M0516

6.8.3
Each channel is equipped with an 8-bit pre-scale counter, a 24-bit up-timer, a 24-bit compare
register and an interrupt request signal. Refer to Figure 6.8-1 for the timer controller block
diagram. There are three options of clock sources for each channel. Figure 6.8-2 illustrates the
clock source control function. Software can program the 8-bit pre-scale counter to decide the
clock period to 24-bit up timer.
TCSR.CEN[30]
TMRx_CLK
Timer Controller Block Diagram
Clear bit
TCSR.CRST[26]
NuMicro M051
T0/T1/T2/T3
Ext. Crystal
22.1184M
Reserved
HCLK
Prescale
Figure 6.8-2 Clock Source of Timer Controller
8-bit
Figure 6.8-1 Timer Controller Block Diagram
Reset counter
011
010
001
000
1xx
™
24-bit TCMPR[23:0]
Series Technical Reference Manual
24-bit up-counter
24-bit TDR[23:0]
TMRx_S.CLKSEL
TMRx_EN (in
APBCLK)
- 256 -
load
TCSR.TDR_EN[16]
Reset counter in
MODE=00/01
Publication Release Date: Sep 14, 2010
+
-
=
TMRx_CLK
D
SET
CLR
Q
Q
Timer Interrupt
Revision V1.2
TISR.TIF[0]