STA8058

Pin description

9/14

2.3

LFBGA104 ball out

2.4

Power supply pins

Table 2.

Ball out for LFBGA104 package

1

2

3

456

7

8

9

10

11

12

13

A

VSS

AVSS

AVDD

V18BKP

RTCXTO

RTCXTI

V33RE

G_BKP

GPSDA

T

nJTRST

RF_EN

XTAL_O

UT

XTAL_IN

VSSRF

B

P1.2/T3_

OCMPA/

AIN.2

VSS18

V18

VSSBKP

NSTDBY

_IN

V33

VSSRE

G

GPSCL

K

GPS_CLK

CHIP_EN

V27PLL

V27PLL

V27PLL

C

P1.1/T3_

ICAPA/AI

N.1

P1.0/T3_

OCMPB/

AIN.0

P1.4/T1

_ICAPA

P1.5/T1_

ICAPB

NRSTIN

PO.15/W

AKEUP

CK

P0.5/S1

_MOSI

SPI_DI

XTAL_CLK

VSSRF

V27PLL

V27RF

D

V33IO_P

LL

P1.3/T3_

ICAPB/AI

N.3

P1.7/T1

_OCMP

A

VSS

VSS

JTCK

JTDO

P0.6/S1

_SCLK

SPI_CLK

MODE

VSSRF

VSSRF

VSSRF_A

E

VSSIO_P

LL

P1.8/PP

S

P1.9/PR

N.11

P1.6/T1_

OCMPB

VSS18

P0.13/U2

_RX/T2.

OCMPA

JTMS

JTDI

SPI_CS

IF_TEST

VSSRF

VSSRF

RF_IN

F

P1.11/

CANRX

USBDP

P1.10/U

SBCLK

P0.3/SO

_SSN/I1.

SDA

V18

P0.14/U2

_TX/T2.I

CAPA

V33

P0.4/S1

_MISO

SPI_DO

AGC_CNT

R

VSSRF

VSSRF

VSSRF_A

G

P1.12/

CANTX

USBDN

P0.1/SO

_MOSI/

U3.RX

P0.0/SO

_MISO/U

3.TX

P0.7/S1_

SSN

P0.9/UO

_TX/BO

OT.0

P0.11/U

1_TX/B

OOT.1

BOOTE

N

SIGN

V27RF

V27RF

V27RF

VSSRF

H

VSS

P1.13/H

CLK/IO.S

CL

P1.14/H

RXD/IO.

SDA

P1.15/HT

XD

P0.2/SO

_SCLK/I1

.SCL

PO.12/S

CCLK

PO.8/U

O_RX/U

0.TX

P0.10/U

1_RX/U

1.TX

V33

VSSRF:IO

V33

V27RF

VSSRF

Table 3.

Power supply pins

Symbol

I/O

Function

LFBGA104

-

Digital supply voltage for I/O circuitry (3.3 Volt)

B6,F7,G10,H9,H11

-

Digital ground for I/O circuitry

A1,D4,D5,H1

-

Digital supply voltage for I/O circuitry and for PLL reference (3.3V)

D1

-

Digital ground for I/O circuitry and for PLL reference

E1

-

Digital supply voltage for backup block I/O circuitry and for Ballast I/O

(3.3V)

A7

-

Digital ground for Ballast I/O

B7

-

Digital supply voltage for core circuitry (1.8 Volt): When using the

internal voltage regulator, this pin shall not be driven by an external

voltage supply, but a capacitance of at least 10

μF (Tantalum, low

series resistance) + 33nF (ceramic) shall be connected between

B3,F5

-

Digital ground for core circuitry

B2,E5

-

Digital supply voltage for backup block (RTC, oscillator, Wake-up

controller - 1.8 Volt): when using the internal voltage regulator, this

pin shall not be driven by an external voltage supply, but a

capacitance of at least 1

μF shall be connected between this pin and

A4