Texas Instruments MSP50C614 - Manual (Page 297)

Instruction Set Summay
4-205 Assembly Language Instructions
MSP50C614 (MSP50P614) IO Port Description
Address
Bits
Name
R/W
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
After RESET
0x34
4
DAC Control
R/W
DM
E
P1
P0
0x0
DM
Drive Mode
E
Function
P1
P0
DAC bits
0
3x Style DAC
0
Disable DAC
0
0
8 bit
1
y
5x Style DAC
1
Enable DAC
11
0
9 bits 10
bi
0
10 bits
0x38
16
Interrupt Gl
R/W
CE
AR
PD
EP
E2
E1
S2
S1
D5
D4
PF
D3
D2
T2
T1
DA
0x0000
General Control
EP AR
F port Pull up
Arm
bit
T
imer Function
Interrupt enable bits: 1=enable,0=disable
AR CE
Arm
bit
Comparator
S1 S2
T
imer1 source
T
imer2
source
DA T1
DAC T
imer
interrupt
T
imer
1
interru
p
t
S2
T
imer2
source
T1 T2 D2
T
imer
1
interrupt
T
imer 2 interrupt
PD2
rising
edge
interr
pt
0=disable
0 =
½
MC
D2 D3
PD2
r
is
ing e
d
ge
interrupt
PD3
falling
edge
interru
p
t
1=enable
1 = MC
D3 PF
PD3
falling
edge
interru
t
F port falling edge interrupt
PD
PDM clock
E1
T
imer1 enable
D4 D5
gg
PD4 rising edge interrupt PD5
falling
edge
interru
p
t
0 1
½
MC MC
E2
T
imer2 enable
D5
PD5
f
a
lli
ng e
d
ge
in
terrup
t
1
MC
0 = disable 1 = enable
0x39
8
Interrupt
Flag
R/W
D5
D4
PF
D3
D2
T2
T1
DA
left
unchanged
Fl
ag
Register
D5
PD5 fallin
g
ed
g
e interrupt fla
g
DA
DAC T
imer
interrupt
fla
g
unc
h
ange
d
Register
D5 D4
PD5
falling
edge
interru
t
flag
PD4 rising edge interrupt flag
DA T1
DAC
T
imer
interru
t
flag
T
imer 1 interrupt flag
D3
gg
g
PD3 falling edge interrupt flag
T2
g
T
imer 2 interrupt flag
PF
F port falling edge interrupt flag
D2
PD2 rising edge interrupt flag
0x3A
16
T
imer 1 period
R/W
T
I
M
E
R
1
P
E
R
I
O
D
0x0000
0x3B
16
T
imer 1 preset
R/W
T
I
M
E
R
1
P
R
E
S
E
T
0x0000
0x3D
16
Clock Sd
W
T4
T3
T2
T1
T0
I
C
R
M7
M6
M5
M4
M3
M2
M1
M0
0x0000
Speed Control
Resistor T
rim bits
I C
Idle bit
CRO
PLLM bits
MC
=
(PLLM
value+1)
×
131.07
kHz
0 = disable
C R
CRO RTO
MC
=
(PLLM
value+1)
× 131
.07
kHz
CPU clock = (PLLM value+1)
×
65.536
kHz
1 = enable
0x3E
16
T
imer 2 period
R/W
T
I
M
E
R
2
P
E
R
I
O
D
0x0000
0x3F
16
T
imer 2 preset
R/W
T
I
M
E
R
2
P
R
E
S
E
T
0x0000