ADSP-21992 EZ-KIT Lite Evaluation System Manual
4-44
4.4.9 UART (RS-232) Interface Connector, P9
A standard female RS-232, D-sub, 9-pin connector is used for the UART interface circuitry on
the ADSP-21992 EZ-KIT Lite board.
PIN
NAME
SIGNAL
1
1-4-6
2
T1O
Transmit
3
R1E
Receive
4
1-4-6
5
DGND
Digital Ground
6
1-4-6
7
RTS
8
CTS
9
NC
Not Connected
Table 4-9: UART (RS-232) Interface Connector, P9
4.4.10 PWM, AUXPWM, Timer Interface Connector, P10
The PWM, AUXPWM, and general-purpose timer signals are available on P10.
PIN
NAME
SIGNAL
1
AH
PWM Channel A High Output
2
AL
PWM Channel A Low Output
3
BH
PWM Channel B High Output
4
BL
PWM Channel B Low Output
5
CH
PWM Channel C High Output
6
CL
PWM Channel C Low Output
7
PWMTRIP
PWM Trip Input
8
PWMSYNC
PWM Synchronization Signal
9
DGND
Digital Ground
10
AUX0
Auxiliary PWM Output
11
AUX1
Auxiliary PWM Output
12
DGND
Digital Ground
13
AUXTRIP
Auxiliary PWM Trip Input
14
TMR0
General-Purpose Timer I/O
15
TMR1
General-Purpose Timer I/O
16
TMR2
General-Purpose Timer I/O
Table 4-10: PWM, AUX, TMR Interface Connector, P10