ST SPC560P34 - System Pins; Table 4. Supply Pins

Signal Description RM0046
76/936 Doc ID 16912 Rev 5
3.3.2 System pins
Table 5 and Table 6 contain information on pin functions for the SPC560P40/34 devices.
The pins listed in Table 5 are single-function pins. The pins shown in Ta bl e 6 are multi-
function pins, programmable via their respective pad configuration register (PCR) values.
Table 4. Supply pins
Supply Pin
Symbol Description 64-pin 100-pin
VREG control and power supply pins. Pins available on 64-pin and 100-pin packages
BCTRL Voltage regulator external NPN ballast base control pin 31 47
V
DD_HV_REG
(3.3 V or 5.0 V)
Voltage regulator supply voltage 32 50
ADC_0 reference and supply voltage. Pins available on 64-pin and 100-pin packages
V
DD_HV_ADC0
(1)
ADC_0 supply and high reference voltage 28 39
V
SS_HV_ADC0
ADC_0 ground and low reference voltage 29 40
Power supply pins (3.3 V or 5.0 V). Pins available on 64-pin and 100-pin packages
V
DD_HV_IO1
Input/output supply voltage 6 13
V
SS_HV_IO1
Input/output ground 7 14
V
DD_HV_IO2
Input/output supply voltage and data Flash memory supply voltage 40 63
V
SS_HV_IO2
Input/output ground and Flash memory HV ground 39 62
V
DD_HV_IO3
Input/output supply voltage and code Flash memory supply voltage 55 87
V
SS_HV_IO3
Input/output ground and code Flash memory HV ground 56 88
V
DD_HV_OSC
Crystal oscillator amplifier supply voltage 9 16
V
SS_HV_OSC
Crystal oscillator amplifier ground 10 17
Power supply pins (1.2 V). Pins available on 64-pin and 100-pin packages
V
DD_LV_COR0
1.2 V supply pins for core logic and PLL. Decoupling capacitor must be
connected between these pins and the nearest V
SS_LV_COR
pin.
16 25
V
SS_LV_COR0
1.2 V supply pins for core logic and PLL. Decoupling capacitor must be
connected between these pins and the nearest V
DD_LV_COR
pin.
15 24
V
DD_LV_COR1
1.2 V supply pins for core logic and data Flash. Decoupling capacitor must
be connected between these pins and the nearest V
SS_LV_COR
pin.
42 65
V
SS_LV_COR1
1.2 V supply pins for core logic and data Flash. Decoupling capacitor must
be connected between these pins and the nearest V
DD_LV_COR
pin.
43 66
V
DD_LV_COR2
1.2 V supply pins for core logic and code Flash. Decoupling capacitor
must be connected between these pins and the nearest V
SS_LV_COR
pin.
58 92
V
SS_LV_COR2
1.2 V supply pins for core logic and code Flash. Decoupling capacitor
must be connected betwee.n these pins and the nearest V
DD_LV_COR
pin.
59 93
1. Analog supply/ground and high/low reference lines are internally physically separate, but are shorted via a double-bonding
connection on V
DD_HV_ADCx
/V
SS_HV_ADCx
pins.