
Evaluation Kit AT697F V3.0 [APPLICATION NOTE]
18
Name
Function
Processor connexion
HMI_LED0
LED0
PIO 0
HMI_LED1
LED1
PIO 1
HMI_LED2
LED2
PIO 2
2.7.3
Board display
The LCD display reference is: ET024011DHU. It is connected to the processor in serial mode (BS0 = 0 and BS1 = 1).
Parallel mode and tactil wires are accessible only thourgh the expension connector.
Table 2-5 Display mapping
Name
Function
Processor connexion
HMI_LCD_SDA
Display serial data
PIO 5
HMI_LCD_NWR_SCL
Display serial clock
PIO 6
HMI_LCD_CS
Display chip select
PIO 9
2.8
UART interface
The AT697 evaluation board includes all the required hardware to manage a RS232 communication. Hardware flow
control (CTS & RTS) are not implemented on this Evaluation Kit.
2.8.1
Serial link 1
Serial link 1 is available on the board through the connector UART 1 accessible on the front panel (see Figure 2-3.
Table 2-6 UART 1 mapping
Serial link name
Function
Processor connexion
UART1_RX
Serial link receive data
PIO 14
UART1_TX
Serial link transmit data
PIO 15
UART1_RTS
Request to Send frame
N.C.
UART1_CTS
Clear to Send frame
N.C.