CS5535 datasheet(49/555 Pages) NSC

49 / 555 page

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Signal Definitions (Continued)

2.2.10 Power, Ground, and No Connects (Note 1)

Note 1. For module specific power and ground signals see:

Section 2.2.1 "System Interface Signals" on page 31.

Section 2.2.4 "USB Interface" on page 38.

Signal Name

Ball No.

Type

Description

VCORE

D8, D10,

H4, H14,

K4, K14,

P8, P10

PWR

1.5V (Nominal) Core Power Working Connection (Total of 8)

VCORE_VSB

PWR

1.5V (Nominal) Core Power Standby Connection

VIO

D4, D6, D9,

D12, D14,

F4, F14,

M4, M14,

P4, P6, P9,

P12, P14

PWR

3.3V (Nominal) I/O Power Connection (Total of 14)

VIO_VSB

PWR

3.3V (Nominal) I/O Power Standby Connection

VSS

D5, D7,

D11, D13,

E4, E14,

G4, G14,

J4, J14, L4,

L14, N4,

N14, P5,

P7, P11,

P13

GND

Ground Connection (Total of 18)

A2, A16,

B1, B4, B5,

C11, G15,

H15, J15,

K15, L15,

M15, R3,

R9, T2, U2,

U15, U16,

U17

---

No Connection (Total of 19). These lines must be left disconnected.

Connecting any or these lines to a pull-up/-down resistor, an active

signal, power, or ground could cause unexpected results and possible

malfunctions.

CS5535 数据表(PDF) 49 Page - National Semiconductor (TI)

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