PXS20RM Datasheet, PDF (100/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Signal Description
Table 3-2. 257 MAPBGA pin function summary (continued)
Pin #
Port/function
Peripheral
Output function
U15
G[11]
SIUL
GPIO[107]
FlexRay
DBG3
FlexPWM_0
—
U16
V_{SS_HV_IO_RING}
—
U17
V_{SS_HV_IO_RING}
—
NOTES:
1 _{VPP_TEST should always be tied to ground (VSS) for normal operations.}
Input function
GPIO[107]
—
FAULT[3]
3.2 Supply pins
Table 3-3. Supply pins
Supply
Symbol
Description
VREG control and power supply pins
BCTRL Voltage regulator external NPN ballast base control pin
V_{DD_LV_COR}
V_{SS_LV_COR}
V_{DD_HV_PMU}
Core logic supply
Core regulator ground
Voltage regulator supply
ADC_0/ADC_1 reference voltage and ADC supply
V_{DD_HV_ADR0} ADC_0 high reference voltage
V_{SS_HV_ADR0} ADC_0 low reference voltage
V_{DD_HV_ADR1} ADC_1 high reference voltage
V_{SS_HV_ADR1} ADC_1 low reference voltage
V_{DD_HV_ADV} ADC voltage supply for ADC_0 and ADC_1
V_{SS_HV_ADV} ADC ground for ADC_0 and ADC_1
Power supply pins (3.3 V)
V_{DD_HV_IO} 3.3 V Input/Output supply voltage
V_{SS_HV_IO} 3.3 V Input/Output ground
V_{DD_HV_REG_0} VDD_HV_REG_0
V_{DD_HV_IO} 3.3 V Input/Output supply voltage
V_{SS_HV_IO} 3.3 V Input/Output ground
V_{DD_HV_OSC} Crystal oscillator amplifier supply voltage
V_{SS_HV_OSC} Crystal oscillator amplifier ground
V_{SS_HV_IO} 3.3 V Input/Output ground
3-30
PXS20 Microcontroller Reference Manual, Rev. 1
Pin #
144 257
pkg pkg
69
R13
70 VDD_LV¹
71 VSS_LV²
72
U14
50
R7
51
T7
56
R9
57
T9
58
U9
59
U10
6 VDD_HV³
7 VSS_HV⁴
16
J3
21 VDD_HV³
22 VSS_HV⁴
27
M1
28
P1
90 VSS_HV⁴
Freescale Semiconductor