UPSD3422EB40U6 datasheet(235/300 Pages) STMICROELECTRONICS

235 / 300 page

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Product(s)

- Obsolete

Product(s)

Obsolete

Product(s)

- Obsolete

Product(s)

UPSD3422, UPSD3433, UPSD3434, UPSD3454

PSD module

235/300

Table 183.

MCU I/O mode port B data out register (address = csiop + offset 05h)(1)(2)

For each bit, 1 = drive port pin to logic '1,' 0 = drive port pin to logic ’0’.

Default state of register is 00h after reset or power-up.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PB7

PB6

PB5

PB4

PB3

PB2

PB1

PB0

Table 184.

MCU I/O mode port C data out register (address = csiop + offset 12h)(1)(2)

For each bit, 1 = drive port pin to logic '1,' 0 = drive port pin to logic ’0’.

Default state of register is 00h after reset or power-up.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PC7

N/A

PC4

PC3

PC2

N/A

Table 185.

MCU I/O mode port D data out register (address = csiop + offset 13h)(1)(2)

For each bit, 1 = drive port pin to logic '1,' 0 = drive port pin to logic ’0’.

Default state of register is 00h after reset or power-up.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

N/A

PD2(3)

Not available on 52-pin UPSD34xx devices.

PD1

N/A

Table 186.

MCU I/O mode port A direction register(1) (address = csiop + offset

06h)(2)(3)

Port A not available on 52-pin UPSD34xx devices.

For each bit, 1 = out from UPSD34xx port pin1, 0 = in to PSD34xx port pin.

Default state for register is 00h after reset or power-up.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PA7

PA6

PA5

PA4

PA3

PA2

PA1

PA0

Table 187.

MCU I/O mode port B direction in register (address = csiop + offset

07h)(1)(2)

For each bit, 1 = out from UPSD34xx port pin1, 0 = in to PSD34xx port pin.

Default state for register is 00h after reset or power-up.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PB7

PB6

PB5

PB4

PB3

PB2

PB1

PB0

Table 188.

MCU I/O mode port C direction register (address = csiop + offset 14h)(1)(2)

For each bit, 1 = out from UPSD34xx port pin1, 0 = in to PSD34xx port pin.

Default state for register is 00h after reset or power-up.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PC7

N/A

PC4

PC3

PC2

N/A

Obsolete

Product(s)

- Obsolete

Product(s)

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