34825 datasheet(27/39 Pages) FREESCALE

27 / 39 page

Analog Integrated Circuit Device Data

Freescale Semiconductor

34825

FUNCTIONAL DEVICE OPERATION

Figure 24. Master Reads After Setting Word Address (Write Word Address and then Read Data)

Figure 25. Master Reads Slave Immediately after First Byte (Read Mode)

Table 9. Register Map

Addr

Type

Reset

Value

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

83H

Interrupt

R/C

00000000

OVP_OTP_DIS

OTP_EN

OVP_EN

LKR

LKP

DETACH

ATTACH

85H

Interrupt Mask

R/W

00000000 OVP_OTP_DIS_m

OTP_EN_m

OVP_EN_m

LKR_m

LKP_m

KP_m

DETACH_m

ATTACH_m

87H

ADC Result

00011111

Reserved

ADC Value

88H

Timing Set

R/W

00000000

Key Press

Long Key Press

93H

S/W Control 1

R/W

00000001

Reserved

DP/DM Switching

VBUS Switching

94H

S/W Control 2

R/W

00000100

Reserved

ISETB

Reserved

A0H

Status

0x000xxx

Reserved

FET_STATUS

USB_CHG

DP/DM_SHORT

ID_GND

ID_FLOAT

VBUS_DET

ADC_STATUS

A1H

Control

R/W

011000x0

Reserved

AutoPSAVE

Reserved

RESET

Reserved

A2H

Time Delay

R/W

10010100

Reserved

A3H

Device Mode

R/W

00000001

Reserved

PSAVE

ACTIVE

RST

Table 10. Interrupt Register

Bit

Mode

Symbol

Reset

Description

Notes

R/C

ATTACH

1: accessory attached

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