SAF7741 Просмотр технического описания (PDF) - NXP Semiconductors.
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SAF7741 Datasheet PDF : 83 Pages
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NXP Semiconductors
SAF7741HV
Dual IF car radio and audio DSP (N1F)
Table 2. Pin allocation table …continued
Pin Name
Pin
Description
Number
Pin Type
T1E_WS
91
Tuner I2S WS output / digital radio interface 2 word-select output
bpts10thdt5v
T1E_SD_OUT
92
Tuner I2S Serial data output / Serial data output digital radio interface 2 word bpts10thdt5v
select signal
T1E_SD_IN
93
Tuner I2S Serial data input / Serial data output digital radio interface 2
bpts10thdt5v
Q-signal
DR_BCK_OUT 94
Digital radio interface 1 bit clock output
bpts10thdt5v
DR_WS_OUT
95
Digital radio interface 1 word-select output
bpts10thdt5v
DR_SD_OUT_I 96
Serial data output digital radio interface 1 I-signal
bpts10thdt5v
DR_SD_OUT_Q 97
Serial data output digital radio interface 1 Q-signal
bpts10thdt5v
VSSS3_DC
98
Digital core DC ground connection
vssis
VDDD3
99
1.8 V positive supply (digital core)
vddi
TDSP_IOF1
100
Tuner DSP (TDSP) general purpose I/O flag 1
bpts5ptpht5v
TDSP_IOF2
101
Tuner DSP general purpose I/O flag 2
bpts5ptpht5v
TDSP_IOF3
102
Tuner DSP general purpose I/O flag 3
bpts5ptpht5v
TDSP_IOF4
103
Tuner DSP general purpose I/O flag 4
bpts5ptpht5v
TDSP_IOF5
104
Tuner DSP general purpose I/O flag 5
bpts5ptpht5v
TDSP_IOF6
105
Tuner DSP general purpose I/O flag 6
bpts5ptpht5v
TDSP_IOF7
106
Tuner DSP general purpose I/O flag 7
bpts5ptpht5v
TDSP_IOF8
107
Tuner DSP general purpose I/O flag 8
bpts5ptpht5v
TDSP_IOF9
108
Tuner DSP general purpose I/O flag 9
bpts5ptpht5v
TDSP_IOF10
109
Tuner DSP general purpose I/O flag 10
bpts5ptpht5v
VDD_MEM2
110
1.8 V positive supply (memories)
vddco
VSS_MEM2
111
Ground supply (digital core)
vssi
AGC1_1
112
Command input from TEF7000 connected to IFAD1 / Least Significant Bit bpts5ptpht5v
(LSB) gain control output to TEF6730 tuner connected to IFAD1
AGC1_2
113
Request output to TEF7000 tuner connected to IFAD1 / Most Significant Bit bpts5ptpht5v
(MSB) gain control output to TEF6730 tuner connected to IFAD1
AGC2_1
114
Command input from TEF7000 connected to IFAD2 / Least Significant Bit bpts5ptpht5v
(LSB) gain control output to TEF6730 tuner connected to IFAD2
AGC2_2
115
Request output to TEF7000 tuner connected to IFAD2 / Most Significant Bit bpts5ptpht5v
(MSB) gain control output to TEF6730 tuner connected to IFAD2
VDDQ4
116
3.3 V positive supply (peripheral cells)
vdde
VSSQ4
117
Ground supply (peripheral cells)
vsse
SCL_DICE
118
SCL output of the tuner I2C bus
iic3m4sclt5v
SDA_DICE
119
SDA input/output of the tuner I2C bus
iic3m4sdat5v
VDDD4
120
1.8 V positive supply (digital core)
vddi
VSSS4
121
Ground supply (digital core)
vssis
TDO
122
JTAG Test control data output
bpts5ptpht5v
TCK
123
JTAG Test clock
bpts5ptpht5v
TRSTN
124
JTAG Test reset, active low
bpts5ptpht5v
IFADI_P1
125
Positive phase of the first differential IF I input
aprf3v3
IFADI_N1
126
Negative phase of the first differential IF I input
aprf3v3
SAF7741_5
Objective data sheet
Rev. 05 — 09 May 2008
© NXP B.V. 2008. All rights reserved.
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