HT37B90 datasheet(49/80 Pages) HOLTEK

部件名	HT37B90

功能描述	HT37B90

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制造商	HOLTEK [Holtek Semiconductor Inc]

网页	http://www.holtek.com

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49 / 80 page

HT37B90/HT37B70/HT37B50/HT37B30

Rev.1.00

49

June22,2017

Name

Function

D7

D6

D5

D4

D3

D2

D1

D0

20H

Channelnumberselection(CHAN)

VM

FR

¾

CH3

CH2

CH1

CH0

21H

Frequencynumberhighbyte(FreqNH)

BL3

BL2

BL1

BL0

FR11

FR10

FR9

FR8

22H

Frequencynumberlowbyte(FreqNL)

FR7

FR6

FR5

FR4

FR3

FR2

FR1

FR0

23H

Startaddresshighbyte(AddrH)

¾

ST14

ST13

ST12

ST11

ST10

ST9

ST8

24H

Startaddresslowbyte(AddrL)

ST7

ST6

ST5

ST4

ST3

ST2

ST1

ST0

25H

Repeatnumberhighbyte(RepH)

WBS

RE14 RE13 RE12 RE11 RE10

RE9

RE8

26H

Repeatnumberlowbyte(RepL)

RE7

RE6

RE5

RE4

RE3

RE2

RE1

RE0

27H

Controlregister(ENV)

A_R

¾

VL9

VL8

ENV1 ENV0

VR9

VR8

28H

¾

29H

Leftvolumecontrol(LVC)

VL7

VL6

VL5

VL4

VL3

VL2

VL1

VL0

2AH

Rightvolumecontrol(RVC)

VR7

VR6

VR5

VR4

VR3

VR2

VR1

VR0

Wavetable RegisterMemoryMap(20H~2AH)

ADPCM

AddressOffset

RegisterName

R/W

DefaultValue

Description

30H

ADR

W

xxxx xxxx

ADPCM DataRegister

31H

XSPL

W

00000000

Xn+SPInitialRegisterLowByte

32H

XSPH

W

00000000

Xn+SPInitialRegisterHighByte

33H

ADPC

R/W

00x0xx00

ADPCM Decodercontrolregister

34H

ADPS

R

00001111

ADPCM DecoderStatusRegister

HT-ADPCM DecoderRegisters

A D P S R e g i s t e r

b 0

b 7

A D R 0 _ E m p t y

A D R 1 _ E m p t y

W B R 0 _ E m p t y

W B R 1 _ E m p t y

V o i c e c h a n n e l 0 , A D P C M D a t a E m p t y F l a g

0 : n o n e m p t y

1 : e m p t y

V o i c e c h a n n e l 1 , A D P C M D a t a E m p t y F l a g

0 : n o n e m p t y

1 : e m p t y

V o i c e c h a n n e l 0 , W B R D a t a E m p t y F l a g

0 : n o n e m p t y

1 : e m p t y

V o i c e c h a n n e l 1 , W B R D a t a E m p t y F l a g

0 : n o n e m p t y

1 : e m p t y

N o t i m p l e m e n t e d , r e a d a s " 0 "

ADPS(34H) - ADPCM StatusRegister

类似零件编号 - HT37B90

制造商	部件名	数据表	功能描述
Hotchip Technology Co.,...	HT3786D	292Kb / 5P	Li-ion Battery Charger Ver1.0
Holtek Semiconductor In...	HT37A20	709Kb / 85P	8-Channel Music Synthesizer MCU
	HT37A30	709Kb / 85P	8-Channel Music Synthesizer MCU
	HT37A40	709Kb / 85P	8-Channel Music Synthesizer MCU
	HT37A50	709Kb / 85P	8-Channel Music Synthesizer MCU

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HT37B90 数据表(PDF) 49 Page - Holtek Semiconductor Inc

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