STA1052S1 STMicroelectronics, STA1052S1 Datasheet - Page 10

• Manufacturer Part Number: STA1052S1
• Description: DSP/MCU SYSTEM 144-LQFP
• Manufacturer: STMicroelectronics

Specifications of STA1052S1

• Applications: Automotive
• Core Processor: ARM7
• Program Memory Type: ROM (384 kB)
• Ram Size: 128K x 8
• Interface: I²C, I²S, SPI, UART, USB
• Voltage - Supply: 1.71 V ~ 1.89 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Controller Series: -

Pin description
Table 2.
10/14
103 VCM
104 ADAC_REF1
105 OUTR
106 JTCK
107 JTRST
108 DRBA1
109 DRBA0/CFG4
110 DRA11/CFG3
111 DRA10/CFG2
112 DRA9/CFG1
113 DRA8/CFG0
114 DRA7
115 DRA6
116 DRA5
117 VDD
118 VSS
119 VDD3
120 DRA4
121 DRA3
122 DRA2
123 DRA1
124 DRA0
125 DRWR
126 DRCAS
127 DRRAS
128 DRCLKE
129 DRCLK
N°
-
NC
Pin List (continued)
Name
Common Mode input for audio DAC
(1.65 V)
Audio DAC VHI (3.3 V)
Right channel analog output
Not Connected
JTAG test clock input
JTAG test reset input
SDRAM bank sel address 1
SDRAM bank sel address 0 and
configuration bit 4
(latched at reset)
SDRAM address 11 and configuration
bit 3
(latched at reset)
SDRAM Address 10 and configuration
bit 2
(latched at reset)
SDRAM Address 9 and configuration bit
1
(latched at reset)
SDRAM Address 8 and configuration bit
0
(latched at reset)
SDRAM address 7
SDRAM address 6
SDRAM address 5
Core VDD 1.8 V
Digital pad ring VSS ground
Digital pad ring VDD3 3.3 V
SDRAM address 4
SDRAM address 3
SDRAM address 2
SDRAM address 1
SDRAM address 0
SDRAM write control
SDRAM col address sel
SDRAM row address sel
SDRAM CLK enable
SDRAM CLK
Description
analog in
analog in
analog out
in, 3.3 V
in, schmitt, 3.3 V
out, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
bidir, 3.3V, 4mA
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
VDD
VSS
VDD3
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
out, 3.3 V, 4 mA
Pin type
LQFP144
STA1052
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133