STM8: Correct pinout for UART.

This commit is contained in:
Kelvin Lawson
2012-06-22 01:23:53 +01:00
parent 6ce391f581
commit 43df30809c
3 changed files with 3 additions and 3 deletions

View File

@@ -237,8 +237,8 @@ To connect a serial cable to the Discovery you will need to connect to
the following pins on the external connectors:
Vcc: CN2 pin 8
GND: CN2 pin 7
UART RX: CN4 pin 11 (connect to TX at the PC end)
UART TX: CN4 pin 10 (connect to RX at the PC end)
UART RX: CN4 pin 9 (connect to TX at the PC end)
Note that the board uses TTL levels so you may need to use a level
converter. External level converters may need to be powered using
a Vdd of 5v, which can be achieved by positioning JP1 on the Discovery.

View File

@@ -213,8 +213,8 @@ To connect a serial cable to the Discovery you will need to connect to
the following pins on the external connectors:
Vcc: CN2 pin 8
GND: CN2 pin 7
UART RX: CN4 pin 11 (connect to TX at the PC end)
UART TX: CN4 pin 10 (connect to RX at the PC end)
UART RX: CN4 pin 9 (connect to TX at the PC end)
Note that the board uses TTL levels so you may need to use a level
converter. External level converters may need to be powered using
a Vdd of 5v, which can be achieved by positioning JP1 on the Discovery.

View File

@@ -229,8 +229,8 @@ To connect a serial cable to the Discovery you will need to connect to
the following pins on the external connectors:
Vcc: CN2 pin 8
GND: CN2 pin 7
UART RX: CN4 pin 11 (connect to TX at the PC end)
UART TX: CN4 pin 10 (connect to RX at the PC end)
UART RX: CN4 pin 9 (connect to TX at the PC end)
Note that the board uses TTL levels so you may need to use a level
converter. External level converters may need to be powered using
a Vdd of 5v, which can be achieved by positioning JP1 on the Discovery.