ST7PSCR1E4M1/XXX View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7PSCR1E4M1/XXX

8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER

STMicroelectronics 

ST7SCR

SMARTCARD INTERFACE (Cont’d)

SMARTCARD INTERRUPT ENABLE REGISTER

(CRDIER)

Read/Write

Reset Value: 0000 0000 (00h)

7

0

TXBE - IOVF VCRDM WTM TXC RXC PAR

M

M

M

M

M

Bit 7 = TXBEM Transmit buffer empty interrupt

mask.

This bit is set and cleared by software to enable or

disable the TXBE interrupt.

0: TXBE interrupt disabled

1: TXBE interrupt enabled

Bit 6 = Reserved.

Bit 5 = IOVFM Card Overload Current Interrupt

Mask.

This bit is set and cleared by software to enable or

disable the IOVF interrupt.

0: IOVF interrupt disabled

1: IOVF interrupt enabled

Bit 4= VCRDM Card Voltage Error Interrupt Mask.

This bit is set and cleared by software to enable or

disable the VCRD interrupt.

0: VCRD interrupt disabled

1: VCRD interrupt enabled

Bit 3 = WTM Waiting Timer Interrupt Mask.

This bit is set and cleared by software to enable or

disable the Waiting Timer overflow interrupt.

0: WT interrupt disabled

1: WT interrupt enabled

Bit 2 =TXCM Transmitted Character Interrupt

Mask

This bit is set and cleared by software to enable or

disable the TXC interrupt.

0: TXC interrupt disabled

1: TXC interrupt enabled

Bit 1 =RXCM Received Character Interrupt Mask

This bit is set and cleared by software to enable or

disable the RXC interrupt.

0: RXC interrupt disabled

1: RXC interrupt enabled

Bit 0 = PARM Parity Error Interrupt. Mask

This bit is set and cleared by software to enable or

disable the parity error interrupt for parity error.

0: PAR interrupt disabled

1: PAR error interrupt enabled

67/102

Share Link: