Отправлено sss 04 февраля 2005 г. 09:55 В ответ на: Вопрос по mb90f553a(fujitsu) отправлено Lesinn 04 февраля 2005 г. 08:35

SDA0 Data I/O pin for an I2C interface.
This function is enabled when operation of an I2C
interface is allowed.
For operation of an I2C interface, set the port output to
Hi-Z (PDR = 1).
SOT0 Extended I/O serial data output pin.
This function is enabled when extended I/O serial data
output is allowed.
29 27
P51
G
(NchOD/H)
N-ch open-drain type I/O port
SCL0 Clock I/O pin for an I2C interface.
This function is enabled when operation of an I2C
interface is allowed. For operation of an I2C interface,
set the port output to Hi-Z (PDR = 1).