STA1052 datasheet(10/14 Pages) STMICROELECTRONICS

10 / 14 page

Pin description

STA1052

10/14

103 VCM

Common Mode input for audio DAC

(1.65 V)

analog in

106

104 ADAC_REF1

Audio DAC VHI (3.3 V)

analog in

107

105 OUTR

Right channel analog output

analog out

108

Not Connected

109

106 JTCK

JTAG test clock input

in, 3.3 V

110

107 JTRST

JTAG test reset input

in, schmitt, 3.3 V

111

108 DRBA1

SDRAM bank sel address 1

out, 3.3 V, 4 mA

112

109 DRBA0/CFG4

SDRAM bank sel address 0 and

configuration bit 4

(latched at reset)

bidir, 3.3 V, 4 mA

113

110 DRA11/CFG3

SDRAM address 11 and configuration

bit 3

(latched at reset)

bidir, 3.3V, 4mA

114

111 DRA10/CFG2

SDRAM Address 10 and configuration

bit 2

(latched at reset)

bidir, 3.3 V, 4 mA

115

112 DRA9/CFG1

SDRAM Address 9 and configuration bit

(latched at reset)

bidir, 3.3 V, 4 mA

116

113 DRA8/CFG0

SDRAM Address 8 and configuration bit

(latched at reset)

bidir, 3.3 V, 4 mA

117

114 DRA7

SDRAM address 7

out, 3.3 V, 4 mA

118

115 DRA6

SDRAM address 6

out, 3.3 V, 4 mA

119

116 DRA5

SDRAM address 5

out, 3.3 V, 4 mA

120

117 VDD

Core VDD 1.8 V

VDD

121

118 VSS

Digital pad ring VSS ground

VSS

122

119 VDD3

Digital pad ring VDD3 3.3 V

VDD3

123

120 DRA4

SDRAM address 4

out, 3.3 V, 4 mA

124

121 DRA3

SDRAM address 3

out, 3.3 V, 4 mA

125

122 DRA2

SDRAM address 2

out, 3.3 V, 4 mA

126

123 DRA1

SDRAM address 1

out, 3.3 V, 4 mA

127

124 DRA0

SDRAM address 0

out, 3.3 V, 4 mA

128

125 DRWR

SDRAM write control

out, 3.3 V, 4 mA

129

126 DRCAS

SDRAM col address sel

out, 3.3 V, 4 mA

130

127 DRRAS

SDRAM row address sel

out, 3.3 V, 4 mA

131

128 DRCLKE

SDRAM CLK enable

out, 3.3 V, 4 mA

132

129 DRCLK

SDRAM CLK

out, 3.3 V, 4 mA

133

Table 2.

Pin List (continued)

N°

Name

Description

Pin type

LQFP144

STA1052 Datasheet(PDF) 10 Page - STMicroelectronics

STA1052 Datasheet(HTML) 10 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Datasheet Download

Link URL