STA1052 Datasheet, PDF (6/14 Pages) STMicroelectronics – DSP/MCU system for CD-DA, CD-CA, CD-ROM player

Pin description
3.2
Pin function description
This pin list contains the definition and description of all pins.
Table 2 gives pin list for LQFP144.
Table 2.
N°
Pin List
Name
1 GPC9(DRD9)
2 GPC8(DRD8)
3 GPB12
4 GPB13
5 GPB14
6 GPB15
7 GPC7(DRD7)
8 GPC6(DRD6)
9 GPC5(DRD5)
10 VDD
11 VSS
12 VDD3
13 GPC4(DRD4)
14 GPC3(DRD3)
15
GPC2(DRD2/
SFLASH_MISO)
16
GPC1(DRD1/
SFLASH_MOSI)
17
GPC0(DRD0/
SFLASH_SCK)
18 PLL_VSS18P
19 PLL_VDDA33P
20 PLL_XTI
21 PLL_XTO
22 PLL_VDDA18P
23 PLL_VDD18P
24 FE_VSSA33S
25 FE_A
26 FE_C
Description
GPIO PC9 (SDRAM data 9)
GPIO PC8 (SDRAM data 8)
GPIO PB12(BSPI1_SS)
GPIO PB13 (BSPI1_MISO)
GPIO PB14 (BSPI1_MOSI)
GPIO PB15 (BSPI1_SCK)
GPIO PC7 (SDRAM data 7)
GPIO PC6 (SDRAM data 6)
GPIO PC5 (SDRAM data 5)
Core VDD1.8 V
Digital pad ring VSS ground
Digital pad ring VDD3 3.3 V
GPIO PC4 (SDRAM data 4)
GPIO PC3 (SDRAM data 3)
GPIO PC2 (SDRAM data 2 or serial
flash master in/slave out)
GPIO PC1 (SDRAM Data 1 or serial
flash master out/slave in)
GPIO PC0 (SDRAM data 0 or serial
Flash clock)
PLL digital & analog ground
PLL 3.3 analog power supply
Crystal input
Crystal output
PLL 1.8V analog power supply
PLL 1.8V digital power supply
Ground for servo channels
OPU A input
OPU C input
Pin type
bidir, 3.3V , 4 mA
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 2 mA,
PU (default off)
bidir, 3.3 V, 2 mA,
PU (default off)
bidir, 3.3 V, 2 mA,
PU (default off)
bidir, 3.3 V, 2 mA,
PU (default off)
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
VDD
VSS
VDD3
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
bidir, 3.3 V, 4 mA
VSS
VDD
analog in
analog out
VDD
VDD
VSS
analog in
analog in
STA1052
LQFP144
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
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