WTS701MMSLASHT datasheet(24/77 Pages) WINBOND

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WTS701

- 24 -

Status Commands

Table 5. Status Opcodes.

The WTS701 has three read-only

registers accessed by the opcodes,

which are shown to the right.

•

The Read Status Register

returns the device’s

operational status and the

numbers of bytes that have been converted.

•

The Read Interrupt Register returns the same status data and clears any of the interrupt

status bits that are set.

•

The Version Register returns the hardware and firmware version of the chip.

System Commands

Table 6. System Opcodes.

The WTS701 responds to various

system commands that change the

state of the system, namely:

•

The Power Up command

wakes up the device from

POWER DOWN mode.

•

The Power Down

command requests that the device enter the POWER DOWN mode.

•

The Reset command resets the device (see subsection 7.4.4).

•

The Idle command puts WTS701 processor in IDLE mode

Opcode

Mnemonic

Function

0x04

RDST

Read Status Register

0x06

RINT

Read Interrupt Register

0x12

RVER

Device Version

Opcode

Mnemonic

Function

0x02

PWUP

Power Up

0x40

PWDN

Power Down

0x10

RST

Reset

0x57

IDLE

Go Idle

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