ST10F280_12 datasheet(124/239 Pages) STMICROELECTRONICS

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Parallel ports

ST10F280

124/239

Doc ID 8673 Rev. 3

12.8

Port 6

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 DP6. Each port line can be switched into push/pull

or open drain mode via the open drain control register ODP6.

P6 (FFCCh / E6h)

Address:

0xFFCCh / E6h SFR

Reset:

0x--00h

Type:

R/W

DP6

Address:

0xFFCEh / E7h SFR

Reset:

0x--00h

Type:

R/W

ODP6

Address:

0xF1CEh / E7h ESFR

Reset:

0x--00h

Type:

R/W

P6.7

P6.6

P6.5

P6.4

P6.3

P6.2

P6.1

P6.0

R/W

P6.y Port data register P6 bit y

---

DP6.7 DP6.6 DP6.5 DP6.4 DP6.3 DP6.2 DP6.1 DP6.0

R/W

DP6.y Port direction register DP6 bit y

DP6.y = 0: Port line P6.y is an input (high-impedance)

DP6.y = 1: Port line P6.y is an output

76543

210

---

----

R/W

ODP6.y Port 6 Open Drain control register bit y

ODP6.y = 0: Port line P6.y output driver in push/pull mode

ODP6.y = 1: Port line P6.y output driver in open drain mode

ST10F280 Datasheet(PDF) 124 Page - STMicroelectronics

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