AD9937 データシートの表示（PDF） - Analog Devices

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AD9937

CCD Signal Processor with Precision Timing™ Generator

Analog Devices 

AD9937

Table III. H/LM System Register Map (Addr 0x15)

Addr

Bit

Bit

Breakdown Width

Default

Register

Name

Function

HLM_Reg(0) (11:0)

12

(23:12)

12

(31:24)

8

HLM_Reg(1) 0

1

0

1

1

0

2

1

1

3

1

1

4

1

0

5

1

0

(31:6)

26

ENDADDRESS Sub Word End Address

STARTADDRESS Sub Word Start Address

HLM_Reg_Addr System Register Address 0x15

H1APOL

H1BPOL

H1CPOL

H1DPOL

H2APOL

H2BPOL

Unused

H1A Special H-Pattern Start Polarity

H1B Special H-Pattern Start Polarity

H1C Special H-Pattern Start Polarity

H1D Special H-Pattern Start Polarity

H2A Special H-Pattern Start Polarity

H2B Special H-Pattern Start Polarity

HLM_Reg(2) (5:0)

6

(11:6)

6

(17:12)

6

(31:18)

14

0x00

0x04

0x01

SPH1A1

SPH1B1

SPH1C1

Unused

H1A Special H-Pattern during LM Repetition 1

H1B Special H-Pattern during LM Repetition 1

H1C Special H-Pattern during LM Repetition 1

HLM_Reg(3) (5:0)

6

(11:6)

6

(17:12)

6

(31:18)

14

HLM_Reg(4) (5:0)

6

(11:6)

6

(17:12)

6

(31:18)

14

HLM_Reg(5) (5:0)

6

(11:6)

6

(17:12)

6

(31:18)

14

0x07

0x08

0x22

0x34

0x34

0x04

0x04

0x3A

0x0B

SPH1D1

SPH2A1

SPH2B1

Unused

SPH1A2

SPH1B2

SPH1C2

Unused

SPH1D2

SPH2A2

SPH2B2

Unused

H1D Special H-Pattern during LM Repetition 1

H2A Special H-Pattern during LM Repetition 1

H2B Special H-Pattern during LM Repetition 1

H1A Special H-Pattern during LM Repetition 2

H1B Special H-Pattern during LM Repetition 2

H1C Special H-Pattern during LM Repetition 2

H1D Special H-Pattern during LM Repetition 2

H2A Special H-Pattern during LM Repetition 2

H2B Special H-Pattern during LM Repetition 2

HLM_Reg(6) (5:0)

6

(11:6)

6

(17:12)

6

(31:18)

14

HLM_Reg(7) (5:0)

6

(11:6)

6

(17:12)

6

(31:18)

14

0x3D

0x3F

0x3C

0x3C

0x03

0x02

SPH1A3

SPH1B3

SPH1C3

Unused

SPH1D3

SPH2A2

SPH2B3

Unused

H1A Special H-Pattern during LM Repetition 3

H1B Special H-Pattern during LM Repetition 3

H1C Special H-Pattern during LM Repetition 3

H1D Special H-Pattern during LM Repetition 3

H2A Special H-Pattern during LM Repetition 3

H2B Special H-Pattern during LM Repetition 3

HLM_Reg(8) (7:0)

8

99

LMLEN0

LM Pattern 0 (LM0): LM Counter Length

(15:8)

8

5

LMTOG1_0

LM Pattern 0 (LM0): Toggle Position 1

(23:16)

8

55

LMTOG2_0

LM Pattern 0 (LM0): Toggle Position 2

(31:24)

8

87

SPHSTART0

LM Pattern 0 (LM0): Special H Pulse Start Position

HLM_Reg(9) (7:0)

8

29

LMLEN1

LM Pattern 1 (LM1): LM Counter Length

(15:8)

8

2

LMTOG1_1

LM Pattern 1 (LM1): Toggle Position 1

(23:16)

8

26

LMTOG2_1

LM Pattern 1 (LM1): Toggle Position 2

(31:24)

8

0

SPHSTART1

LM Pattern 1 (LM1): Special H Pulse Start Position

–12–

REV. 0

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