CDC3205G-C Micronas, CDC3205G-C Datasheet - Page 135

• Manufacturer Part Number: CDC3205G-C
• Description: Automotive Controller Family The Device is a Microcontroller For Use in Automotive Applications.the On-chip Cpu is an Arm Processor ARM7TDMI with 32-bit Data And Address Bus, Which Supports Thumb format Instructions.
• Manufacturer: Micronas

PRELIMINARY DATA SHEET
20.2. Registers
SEL
QUAD
Table 20–2:
Table 20–3:
signal function
Micronas
w
SEL
000
001
010
011
100
101
110
111
QUAD
00
01
10
11
r
w
SMVC
SMVSIN
x
0
x
x
7
7
selected control unit
SMA
SMB
SMC
SMD
SME
SMF
SMG
Not permitted
sine
sine
VSS
Control unit output signal function
SMx1+
VSS
x
0
x
6
x
6
Control unit Selection field (Table 20–2)
Quadrant selection field (Table 20–3)
QUAD setting and resulting control unit output
SEL usage
Stepper Motor VDO, Control Register
Stepper Motor VDO, Sine Register
x
0
0
5
5
SMx1-
VSS
VSS
sine
sine
8bit Sine Value
SEL
x
0
0
4
4
x
0
0
3
3
SMx2+
cosine
VSS
VSS
cosine
x
0
x
2
x
2
x
0
0
1
1
SMx2-
VSS
cosine
cosine
VSS
QUAD
BUSY
June 12, 2003; 6251-579-1PD
0
0
0
0
Res
Res
BUSY
r0:
r1:
Table 20–4:
ACRA to G
r0:
r1:
w0:
w1:
A to G
r/w0 to 3:
Never switch a multiplexer during the detection process.
r/w
r/w
r/w
Value
00h
01h
02h
:
FEh
FFh
1
w
SMVCOS
SMVCMP
SMVMUX
) 256/256 (continuously high) is not available.
0
x
x
7
7
7
E
B
ACRF
Duty factor
0/256 (continu-
ously low)
1/256
2/256
:
254/256
255/256
0
0
6
6
6
Scheduler Busy Flag
Scheduler not busy
Scheduler busy, do not write registers
SMVC, SMVCOS, SMVSIN
Analog Comparator Control and Result
for SMA to SMG
Capture result: no induced voltage detected
Capture result: induced voltage detected
Stop capture and clear result flag
Start capture
Multiplexer for SMA to SMG
Select SMx-COMP input 0 to 3
Usage of SMVSIN and SMVCOS registers
ACRD
Stepper Motor VDO, Cosine Register
Stepper Motor VDO, Comparator Reg-
ister
Stepper Motor VDO, Multiplex Regis-
ter
0
0
x
5
5
5
1
)
C
8bit Cosine Value
ACRB
0
0
x
4
4
4
0x0000
ACRG
CDC 32xxG-C
0
0
3
3
3
Pulse Diagram
D
F
ACRE
0
0
2
2
2
ACRC
0
0
1
1
1
G
A
ACRA
0
0
0
0
0
133
Res
Res
1
0
Res