PXS20RM Datasheet, PDF (101/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Table 3-3. Supply pins (continued)
Supply
Symbol
Description
V_{DD_HV_IO} 3.3 V Input/Output supply voltage
V_{DD_HV_REG_1} VDD_HV_REG_1
V_{SS_HV_FLA} VSS_HV_FLA
V_{DD_HV_FLA} VDD_HV_FLA
V_{DD_HV_IO} VDD_HV_IO
V_{SS_HV_IO} VSS_HV_IO
V_{DD_HV_REG_2} VDD_HV_REG_2
Power supply pins (1.2 V)
V_{SS_LV_COR}
V_{DD_LV_COR}
V_SS 1V2
V_DD 1V2
V_{DD_LV_COR}
V_{SS_LV_COR}
V_{DD_LV_COR}
V_{SS_LV_COR}
V_{DD_LV_COR}
V_{SS_LV_COR}
VSS_LV_COR
Decoupling pins for core logic. Decoupling capacitor must be connected
between these pins and the nearest V_{DD_LV_COR} pin.
VDD_LV_COR
Decoupling pins for core logic. Decoupling capacitor must be connected
between these pins and the nearest V_{SS_LV_COR} pin.
VSS_LV_PLL0_PLL1 /
1.2 V Decoupling pins for on-chip FMPLL modules. Decoupling capacitor
must be connected between this pin and V_{DD_LV_PLL.}
VDD_LV_PLL0_PLL1
Decoupling pins for on-chip FMPLL modules. Decoupling capacitor must
be connected between this pin and V_{SS_LV_PLL.}
VDD_LV_COR
Decoupling pins for core logic. Decoupling capacitor must be connected
between these pins and the nearest V_{SS_LV_COR} pin.
VSS_LV_COR
Decoupling pins for core logic. Decoupling capacitor must be connected
between these pins and the nearest V_{DD_LV_COR} pin.
VDD_LV_COR
Decoupling pins for core logic and Regulator feedback. Decoupling
capacitor must be connected between this pins and V_{SS_LV_REGCOR.}
VSS_LV_REGCOR0
Decoupling pins for core logic and Regulator feedback. Decoupling
capacitor must be connected between this pins and V_{DD_LV_REGCOR.}
VDD_LV_COR
Decoupling pins for core logic. Decoupling capacitor must be connected
between these pins and the nearest V_{SS_LV_COR} pin.
VSS_LV_COR
/ 1.2 V Decoupling pins for core logic. Decoupling capacitor must be
connected between these pins and the nearest V_{DD_LV_COR pin.}
Signal Description
Pin #
144 257
pkg pkg
91 VDD_HV³
95
H15
96
J16
97
H16
126 VDD_HV³
127 VSS_HV⁴
130
C7
17 VSS_HV²
18 VDD_LV¹
35
N4
36
P4
39 VDD_LV¹
40 VSS_LV²
70 VDD_LV¹
71 VSS_LV²
93 VDD_LV¹
94 VSS_LV²
Freescale Semiconductor
PXS20 Microcontroller Reference Manual, Rev. 1
3-31