ST STA380BW, Руководство пользователя

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Pin connections STA380BW
18/162 DocID024543 Rev 1
2.2 Pin description
Table 2. Pin list
VQFN 48-pin Name Type Description
1 VCC_REG POWER VCC reg
2 VSS_REG POWER Vss reg, VCC_REG-3.3 V
3 OUT2B OUTPUT Half-bridge 2B output
4 GND2 POWER Half-bridge 2A and 2B ground
5 VCC2 POWER Half-bridge 2A and 2B supply
6 OUT2A OUTPUT Half-bridge 2A output
7 OUT1B OUTPUT Half-bridge 1B output
8 VCC1 POWER Half-bridge 1A and 1B supply
9 GND1 POWER Half-bridge 1A and 1B ground
10 OUT1A OUTPUT Half-bridge 1A output
11 VDD_REG POWER VDD reg 3.3 V
12 GND_REG POWER DC reg ground
13, 14, 15, 18, 19,
23, 24, 26
N.C. Not connected
28 VDDDIG1 POWER I/O ring power supply
29 GNDDIG1 POWER Digital core ground
30 FFX3A OUTPUT Digital PWM line out
31 FFX3B OUTPUT Digital PWM line out
32 EAPD/FFX4B OUTPUT Digital PWM line out
33 TWARN/FFX4A OUTPUT Digital PWM line out
34 VREGFILT POWER Digital VDD from core
35 AGNDPLL POWER PLL analog ground
36 MCLK INPUT PLL input clock
37 BICKI INPUT IIS serial clock
38 LRCKI INPUT IIS left/right clock
39 SDI INPUT IIS serial data input
40 RESET INPUT Reset
41 PWRDN INPUT
Device power-down
0 = power-down
1 = normal operation
42 INTLINE OUTPUT Fault interrupt
43 SDA I/O IIC serial data
44 SCL INPUT IIC serial clock
45 SA INPUT IIC select address (pull-down)
Obsolete Product(s) - Obsolete Product(s)