ST52T400 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST52T400
STMicroelectronics
ST52T400 Datasheet PDF : 94 Pages
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Table 6.5 - Port A - REG_CONF 12
Bit
Name Value
Pin Description
0
D0
X
PA0/TROUT
1
D1
X
PA6/TOUT
2
D2
X
PA2/TOUTN
3
D3
X
PA7/ACSYNC(*)
4
D4
not used
5
D5
not used
6
D6
not used
7
D7
not used
X = 0 Pin set as Alternate Function Output
X = 1 Pin set as Digital I/O
Reset Configuration ‘1111’
(*) Not available in ST52x400xx
Table 6.6 - Port B - REG_CONF 13
Bit
Name
Value
Related Pin
0
D0
X
PB0
1
D1
X
PB1
2
D2
X
PB2
3
D3
X
PB3
4
D4
X
PB4(*)
5
D5
X
PB5(*)
6
D6
X
PB6(*)
7
D7
X
PB7
X = 0 Pin set as Output
X = 1 Pin set as Input
Reset Configuration ‘11111111’
(*) Not available in ST52x400F/440F/441F
ST52T400/T440/E440/T441
Table 6.7 Analog Inputs REG_CONF 14
Bit Name Value
Pin Description
0
D0
X
PB0/AC0(*)
1
D1
X
PB1/AC1(*)
2
D2
X
PB2/AC2(*)
3
D3
X
PB3/AC3(*)
4
D4
X
PB4/AC4(*)(**)
5
D5
X
PB5/AC5(*)(**)
6
D6
X
PB6/BG(*)(**)
7
D7
X
PB7/CS(*)(**)
X = 0 Pin set as Digital I/O
X = 1 Pin set as Analog Input
Reset Configuration ‘00000000’
(*) Not available in ST52x400xx
(**) Not available in ST52x440F/441F
Table 6.8 - Port C - REG_CONF 11
Bit
Name
Value
Related Pin
0
D0
X
PC0(*)
1
D1
X
PC1(*)
2
D2
X
PC2(*)
3
D3
X
PC3(*)
4
D4
X
PC4(*)
5
D5
1
(**)
6
D6
not used
7
D7
not used
X = 0 Pin set as Digital Output
X = 1 Pin set as Digital Input
Reset Configuration ‘11111111’
(*) Not used in ST52x400F/440F/441F
(**) Must be set to 1
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