sta1050 STMicroelectronics, sta1050 Datasheet - Page 6

• Manufacturer Part Number: sta1050
• Description: Cd-audio One-chip
• Manufacturer: STMicroelectronics

Pin function description
Table 1.
6/11
100
101
102
N°
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
GPA5
GPA4
GPA3
GPA2/ICCDATA
GPA1/ICCCLK
VSS_TOP
VSSPAD2
VDD_TOP
MEMSEL0
SPDIF
VDDPAD4
C2PO
SDI/MLBDATA/GPB3
WSIN/MLBSIG/GPB2
SCKIN/MLBCLK/GPB1
LRCK/WSO
MDAT/SDO
BCLK/SCKO
VSSPAD3
DRD5/FLASH_CE
DRD7/FLASH_RSTN
DRD6/FLASH_RYBY
DRD8/FLASHD0
#nc
ADAC_VDDA
OUTR
VMC
OUTL
ADAC_VSSA
DRCLK
DRD3/GPC3
DRA0/FLASHA0
VSSPAD4
DRCAS/FLASHA15
DRRAS/FLASHA14
Pin List- LQFP128 (continued)
Name
ST7 GPIO PA1 or ICC clock for ST7 emulator
Pad Ring ground
3.3V for Digital Pad Ring
I2S serial data input or MLB data line or ST7 GPIO PB3
I2S Word select input or MLB sig line or ST7 GPIO PB2
I2S Clk input or MLB clock line or ST7 GPIO PB1
EIAJ CP-340 I/F dataout or I2S Data output
EIAJ CP-340 I/F clk output or I2S Clock output
Pad Ring ground
SDRAM Data 7 or FLASH Reset
Right channel analog output
Left channel analog output
Audio DAC ground
SDRAM Address 0 or Flash Address 0
Pad Ring ground
ST7 GPIO PA5
ST7 GPIO PA4
ST7 GPIO PA3
ST7 GPIO PA2 or ICC data for ST7 emulator
Core VSS Ground
Core VDD 1.8V
Memory Select (ROM,FLASH)
SPDIF Digital output
EIAJ CP-340 I/F C2PO
EIAJ CP-340 I/F L/R signal or I2S Word Select output
SDRAM Data 5 or FLASH Chip Enable
SDRAM Data 6 or FLASH Ready Busy
SDRAM Data 8 or FLASH Data 0
to be connected to ground on PCB
3.3V Audio DAC
Common Mode input for audio DAC
SDRAM CLK
SDRAM Data 3 or ST7 GPIO PC3
SDRAM Col address sel or Flash Address 15
SDRAM Row address sel or Flash Address 14
Description
in, 3.3V, pull-down
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
bidir, 3.3V, 2mA
out, 3.3V, 2mA
out, 3.3V, 2mA
out, 3.3V, 2mA
out, 3.3V, 2mA
out, 3.3V, 2mA
out, 3.3V, 2mA
analog out
analog out
Pin Type
analog in
Vdd
Vdd
Vdd
Vss
Vss
Vss
Vss
Vss
STA1050