ST10F269Z2QX View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST10F269Z2QX

16-BIT MCU WITH MAC UNIT, 256K BYTE FLASH MEMORY AND 12K BYTE RAM

STMicroelectronics 

ST10F269Z2Qx

12.10 - Port 7

If this 8-bit port is used for general purpose I/O, the direction of each line can be configured via the

corresponding direction register DP7. Each port line can be switched into push-pull or open drain mode

via the open drain control register ODP7.

P7 (FFD0h / E8h)

SFR

Reset Value: --00h

15 14 13 12 11 10 9

-

-

-

-

-

-

-

8

7

6

5

4

3

2

1

0

- P7.7 P7.6 P7.5 P7.4 P7.3 P7.2 P7.1 P7.0

RW RW RW RW RW RW RW RW

P7.y

Port Data Register P7 Bit y

DP7 (FFD2h / E9h)

15 14 13 12 11 10 9

-

-

-

-

-

-

-

SFR

Reset Value: --00h

8

7

6

5

4

3

2

1

0

- DP7.7 DP7.6 DP7.5 DP7.4 DP7.3 DP7.2 DP7.1 DP7.0

RW RW RW RW RW RW RW RW

DP7.y

Port Direction Register DP7 Bit y

DP7.y = 0: Port line P7.y is an input (high impedance)

DP7.y = 1: Port line P7.y is an output

ODP7 (F1D2h / E9h)

15 14 13 12 11 10 9

-------

ESFR

Reset Value: --00h

8

7

6

5

4

3

2

1

0

- ODP7.7 ODP7.6 ODP7.5 ODP7.4 ODP7.3 ODP7.2 ODP7.1 ODP7.0

RW RW RW RW RW RW RW RW

ODP7.y

Port 7 Open Drain Control Register Bit y

ODP7.y = 0: Port line P7.y output driver in push-pull mode

ODP7.y = 1: Port line P7.y output driver in open drain mode

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