參數(shù)資料
型號: LM4560VJD
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 消費家電
英文描述: Advanced PCI Audio Accelerator
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: PLASTIC, TQFP-100
文件頁數(shù): 11/54頁
文件大?。?/td> 380K
代理商: LM4560VJD
3.0 Register Description
(Continued)
IO Offset
B0h
B4h
B8h
BCh
C0h
C4h
C8H
CCh
D0h
D4h
D8h
DCh
+3h
+2h
+1h
+0h
MISCINT
START_B
STOP_B
CSPF_B
SBDMAL
SBDMAC
SCE2R
RSVD
SBDD
SBCTRL
STIMER
LFO_CTRL_B
ST_TARGET
RSVD
AINT_B
AINTEN_B
LFO_CT_B
RSVD + I
2
S_DELTA
Bank A: Channel Register
ARAM_A (CIR
<
32)
E0h
E4h
E8h
ECh
F0h
F4h
F8h
FCh
CSO
CPTR + LBA
ESO
LFO_CTRL
GVSEL + PAN
EBUF1
EBUF2
RSVD
FMS+ALPHA(11:8)
ALPHA(7:0)
DELTA
FMC+RVOL[6:1]
CTRL + Ec(11:8)
LFO_CT
VOL
RVOL[0]+CVOL
Ec(7:0)
Bank B: Channel Register
ARAM_B (CIR
>
=32)
E0h
E4h
E8h
ECh
CSO
CPTR + LBA
ESO
ATTRIBUTE
FMS+ALPHA(11:8)
ALPHA(7:0)
DELTA
FMC+RVOL[6:1]
RVOL[0]+CVOL
ERAM_B (CIR
>
=32)
LFO_INIT(Bank A)
F0h
F4h
F8h
FCh
GVSEL + PAN
RSVD
RSVD
RSVD
CTRL + VOL(11:8)
VOL(7:0)
3.1.1.15 I/O Access Mode:
3.1.1.15.1 Audio I/O Base:
TheAudio Processor requires a 256-byte PCI I/O space. The
base address (called the Audio I/O Base) resides in PCI
Configuration Register 10h.
All audio processor registers (00h–FFh) can be accessed by
host in an I/O cycle with address: Audio I/O Base+offset.
3.1.1.15.2 Legacy SB I/O Base:
If CFG_REG44h[0] is ‘0’, SB I/O Base is 220h; if
CFG_REG44h[0] is ‘1’, SB I/O Base is 240h.
There are 16 byte registers in SB I/O Base. Physically, those
registers are aliased to Audio Base Reg10h–1Fh.
3.1.1.15.3 Legacy ADLIB I/O Base:
If CFG_REG44h[2] is ‘0’, ADLIB I/O Base is 388h; if
CFG_REG44h[2] is ‘1’, ADLIB I/O Base is 38Ch.
There are 4 byte registers in ADLIB I/O Base. Physically,
those registers are alaised to Audio Base Reg10h–13h.
3.1.1.15.4 Legacy Gameport I/O Base:
If CFG_REG44h[4] is ‘0’, Gameport I/O Base is 200h; if
CFG_REG44h[4] is ‘1’, Gameport I/O Base is 208h.
There are 8 byte registers in Gameport I/O Base. Physically,
those registers are identical to Audio Base Reg30h–37h.
3.1.1.15.5 Legacy MPU401 I/O Base:
Controlled by CFG_REG44h[6], Audio Processor response
to either of two legacy MPU401 I/O address spaces. If
CFG_REG44h[6] is ‘0’, MPU401 I/O Base is 330h; if
CFG_REG44h[6] is ‘1’, MPU401 I/O Base is 300h.
There are 4 byte registers in MPU401 I/O Base. Physically,
those registers are identical to Audio Base Reg20h–23h.
www.national.com
11
相關PDF資料
PDF描述
LM4560 Advanced PCI Audio Accelerator
LM45BIM3 SOT-23 Precision Centigrade Temperature Sensors
LM45BIM3X SOT-23 Precision Centigrade Temperature Sensors
LM45B SOT-23 Precision Centigrade Temperature Sensors
LM4610 Dual DC Operated Tone/Volume/Balance Circuit with National 3-D Sound
相關代理商/技術參數(shù)
參數(shù)描述
LM4562 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual High Performance, High Fidelity Audio Operational Amplifier
LM4562_07 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual High Performance, High Fidelity Audio Operational Amplifier
LM4562HA 制造商:Texas Instruments 功能描述:OP Amp Dual GP ??17V 8-Pin TO-99 Tray
LM4562HA/NOPB 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
LM4562HA/NOPB 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC