SM39A16M1
8-Bit Micro-controller
16KB with ISP Flash
& 1K+256B RAM embedded
Mnemonic: OpPin
Address: F6h
7
-
6
5
4
3
-
2
1
0
Reset
~OP11
Cmp0_En
C0PosVBG
C0PosPad
Cmp1_En
C1PosVBG
C1PosPad
Cmp0_En : Cmp0 enable.
Cmp0_En = 1 - Comparator_0 circuit enables and switch to corresponding signal
in multi-function pin P2.0/P2.1 by HW automatically.
C0PosVBG : Select Comparator_0 positive input source
Cmp0_En = 1 - set positive input source as internal reference voltage
(1.2V±10%)
C0PosPad: Select Comparator_0 positive input source
C0PosPad = 1 - set positive input source as external pin
Cmp1_En : Cmp1 enable.
Cmp1_En =1 - Comparator_1 circuit enables and switch to corresponding signal
in multi-function pin P2.2/P2.3 by HW automatically.
C1PosVBG: Select Comparator_1 positive input source
C1PosVBG =1 - set positive input source as internal reference voltage
(1.2V±10%)
C1PosPad: Select Comparator_1 positive input source
C1PosPad =1 - set positive input source as external pin
CmpxOut、Cmpx_En、CxPosVBG 及 CxPosPad setting table：
Comparator
Cmpx_En CxPosVBG CxPosPad CmpxOut_En
CmpxPIn CmpxNIn
0
1
1
1
1
X
0
0
1
1
X
1
1
0
0
X
0
1
0
1
IO
IO
IO
CMP
CMP
IO
CMP
IO
CMP
CMP
Mnemonic: OpPin2
Address:CEh
7
-
6
5
4
3
2
-
1
-
0
-
Reset
~OP16
Cmp2_En
C2PosVBG
C2PosPad
-
Cmp2_En : Cmp2 enable.
Cmp2_En= 1 - Comparator_2 circuit enable and switch to corresponding signal in
multi-function pin P2.4/P2.5 by HW automatically.
C2PosVBG: Select Comparator_2 positive input source
C2PosVBG = 1- set positive input source as bandgap reference voltage
C2PosPad: Select Comparator_2 positive input source
C2PosPad =1 - set positive input source as external pin
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M069 Ver C SM39A16M1 7/31/2013
- 101 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
