SM39A16M1
8-Bit Micro-controller
16KB with ISP Flash
& 1K+256B RAM embedded
8. Timer 2 and Capture Compare Unit
Timer 2 is not only a 16-bit timer, also a 4-channel unit with compare, capture and reload functions. It is very similar to
the programmable counter array (PCA) in some other MCUs except pulse width modulation (PWM).
Mnemonic
AUX
AUX2
T2CON
CCCON
CCEN
CCEN2
TL2
TH2
CRCL
CRCH
CCL1
CCH1
CCL2
CCH2
CCL3
CCH3
Description
Auxiliary register
Auxiliary 2 register
Timer 2 control
Compare/Capture
Control
Compare/Capture
Enable register
Compare/Capture
Enable 2 register
Timer 2, low byte
Timer 2, high byte
Compare/Reload/Cap
ture register, low byte
Compare/Reload/Cap
ture register, high
byte
Compare/Capture
register 1, low byte
Compare/Capture
register 1, high byte
Compare/Capture
register 2, low byte
Compare/Capture
register 2, high byte
Compare/Capture
register 3, low byte
Compare/Capture
register 3, high byte
Bit 7 Bit 6 Bit 5
Bit 4
Timer 2 and Capture Compare Unit
BRG P21C
91h
-
P1UR
S
C
92h
C8h
C9h
C1h
D1h
CCh
CDh
CAh
CBh
C2h
C3h
C4h
C5h
C6h
C7h
-
CCI3
-
CCU3
Soure
CCU2
Soure
CCU1
Soure
Dir.
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
DPS
RST
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
-
CCUINF[1:0]
-
CCF2
CCUINFCLK[1:0]
T2PS[2:0]
CCI2
CCI1
T2R[1:0]
CCI0
CCF3
-
-
TL2[7:0]
TH2[7:0]
CRCL[7:0]
CRCH[7:0]
CCL1[7:0]
CCH1[7:0]
CCL2[7:0]
CCH2[7:0]
CCL3[7:0]
CCH3[7:0]
T2I[1:0]
CCF1
CCF0
COCAM1[2:0]
COCAM3[2:0]
COCAM0[2:0]
COCAM2[2:0]
00H
00H
00H
00H
00H
00H
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M069
Ver C
SM39A16M1
7/31/2013
- 40 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
