U19858EJ1V0PM00_15 Datasheet, PDF (11/25 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCONTROLLER

μPD78F8056, 78F8057, 78F8058
(2) Non-port functions (2/2)
Function Name I/O
Function
After Reset
VDD_RF1
VDD_RF2
VDD_GR
VDD_D
− ^{RF power supply. Bypass with a capacitor as close to the pin as}
−
possible.
− ^{RF power supply. Bypass with a capacitor as close to the pin as}
−
possible.
− ^{Guard ring power supply. Bypass with a capacitor as close to the}
−
pin as possible.
− ^{Digital circuit power supply.}
−
VDD_BG
VDD_A
VDD_PLL
VDD_CP
VDD_VCO
GND_GR
GND_D
GND_PLL
VDD_2V2
XTAL_N
XTAL_P
RF_P
RF_N
CLK_OUT
INT_RF
WAKE_RF
RESET_RF
LOOP_C
IC0-2
IC3-6
GND1
− Power supply for band gap reference circuit. Bypass with
capacitor as close to the pin as possible.
− ^{Power supply for an analog circuit. Bypass with a capacitor as}
close to the pin as possible.
− ^{PLL power supply. Bypass with a capacitor as close to the pin as}
possible.
− ^{Charge pump power supply. Bypass with a capacitor as close to}
the pin as possible.
− ^{VCO supply. Bypass with a capacitor as close to the pin as}
possible.
− ^{Guard ring ground}
− ^{Ground for digital circuit}
− ^{Ground for a PLL}
− ^{DC-DC output voltage}
− ^{32 MHz Crystal input (-)}
− ^{32 MHz Crystal input (+)}
Output ^{Differential RF input/output (+)}
Output ^{Differential RF input/output (-)}
Output ^{32/16/8/4/2/1 MHz Clock output}
Output ^{Interrupt pin of RF transceiver to the MCU.}
Input ^{External wake up trigger to RF transceiver.}
Input ^{Global hardware reset pin, active low.}
− ^{PLL loop filter external capacitor. Connected to the external (39}
pF: target) capacitor.
Input ^{Internal connection.}
− ^{Internal connection.}
− ^{exposed die pad}
Make these pins the same potential as VSS.
−
−
−
−
−
−
−
−
−
−
−
Output
Output
Input
Output
Input
Input
−
Input
−
−
Alternate Function
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Preliminary Product Information U19858EJ1V0PM
9