參數(shù)資料
型號(hào): SAF-TC1910-LEBBA
廠商: INFINEON TECHNOLOGIES AG
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, 66 MHz, RISC MICROCONTROLLER, PBGA208
封裝: PLASTIC, LBGA-208
文件頁(yè)數(shù): 24/68頁(yè)
文件大小: 2700K
代理商: SAF-TC1910-LEBBA
TC1910
Data Sheet
26
V 1.0, 2003-10
PRELIMINARY
Codec Interface
The speech A/D and D/A converters (called codec) is designed for telephone and
speech recognition quality. They can be used for microphone / earpiece applications.
The TC1910 configuration implements a dual channel speech codec connected to the
FPI bus.
Figure 9
General Codec Overview
General Purpose I/Os (GPIO)
Push/pull output drivers
3.3 Volt operation for GPIO
Programmable pull-up/-down devices at all pins
Optional Open Drain Output Mode
Clo c k
Co n tro l
Add res s
De co d e r
In te rru p t
Co n tro l
SR 1
SR 2
f
pe r
SR 3
SR 0
CO D E C
M o dule
Kern e l
V
DD
CO D 0
clock disab le
exte rnal clock in p u t
AI0 +
AI0 -
AO0 +
AO0 -
CO DE C _ DIS
C EXT
SR 4
SR 5
V
SS
CO D0
V
DD
CO D 1
V
SS
CO D 1
V
RE F
CO D
V
GN D
CO D
c h 0 no n-in v . in p u t
c h 0 in v. in p u t
c h 0 no n-in v . o u tpu t
ch0 in v. ou tp ut
AI1 +
AI1 -
AO1 +
AO1 -
c h 1 no n-in v . in p u t
c h 1 in v. in p u t
c h 1 no n-in v . o u tpu t
ch1 in v. ou tp ut
MU T E 0
MU T E 1
m u te ch ann el 0
m u te ch ann el 1
IIS
sig na ls
C o de c by p a s s
5
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