Cypress Semiconductor Perform CY7C1513KV18 Manual de usuario descargar pdf (Pagina 19)

CYWUSB6934

CYWUSB6932

Document Number : 38-16007 Rev. *L Page 19 of 34

Table 22. Wake Status

Addr: 0x1D REG_WAKE_STAT Default: 0x01

76543210

Reserved Wakeup Status

Bit Name Description

7:1 Reserved These bits are reserved. This register is read-only.

0 Wakeup Status Wakeup status.

0 = Wake interrupt not pending

1 = Wake interrupt pending

This IRQ will assert when a wakeup condition occurs. This bit is cleared by reading the Wake Status register

(Reg 0x1D). This register is read-only.

Table 23. Analog Control

Addr: 0x20 REG_ANALOG_CTL Default: 0x00

76543210

Reserved Reg Write

Control

MID Read

Enable

Reserved Reserved PA Output

Enable

PA Invert Reset

Bit Name Description

7 Reserved This bit is reserved and should be written with zero.

6 Reg Write Control Enables write access to Reg 0x2E and Reg 0x2F.

1 = Enables write access to Reg 0x2E and Reg 0x2F

0 = Reg 0x2E and Reg 0x2F are read-only

5 MID Read Enable The MID Read Enable bit must be set to read the contents of the Manufacturing ID register (Reg 0x3C-0x3F).

Enabling the Manufacturing ID register (Reg 0x3C-0x3F) consumes power. This bit should only be set when

reading the contents of the Manufacturing ID register (Reg 0x3C-0x3F).

1 = Enables read of MID registers

0 = Disables read of MID registers

4:3 Reserved These bits are reserved and should be written with zeroes.

2 PA Output Enable The Power Amplifier Output Enable bit is used to enable the PACTL pin for control of an external power

amplifier.

1 = PA Control Output Enabled on PACTL pin

0 = PA Control Output Disabled on PACTL pin

1 PA Invert The Power Amplifier Invert bit is used to specify the polarity of the PACTL signal when the PA Output Enable

bit is set high. PA Output Enable and PA Invert cannot be simultaneously changed.

1 = PACTL active low

0 = PACTL active high

0 Reset The Reset bit is used to generate a self-clearing device reset.

1 = Device Reset. All registers are restored to their default values.

0 = No Device Reset.

Not Recommended for New Designs

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