Fujitsu MB91470 SERIES Manuale d'uso - Pagina 19
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6.4 USER-LEDs & optional LC-Display
Eight LEDs are supplied for user applications. In order to disconnect the LEDs from the
microcontroller, the resistor network RN1 can be removed.
Instead of the user-LEDs an alphanumeric LC-Display (optional) can be connected.
The following control signals are provided:
1
2
LCD
GND VCC
LED
MCU Pin
MCU Port
6.5 PWM LEDs
The board provides seven LEDs, indicating the state of each PWM output (LED9-LED14).
LED
Signal
LED9
RTO0/PWM1H
LED10
RTO1/PWM1L
JP40 can be removed in case these LEDs shall not be used.
LED18 can be connected to P87/INT7/PPG7 (Pin27) in order to indicate the brake chopper
control signal (JP37 set). The solder JP45 can be opened to disable the LED also when
JP37 is set, in case this is needed.
© Fujitsu Microelectronics Europe GmbH
SK-91470-144PMC1-MC User Guide
Chapter 6 Connectors
3
4
5
6
V0
RS
R/W
E
LED
LED
LED
1
2
3
109
110
111
P00
P01
P02
LED
Signal
LED11
RTO2/PWM2H
LED12
RTO3/PWM2L
- 19 -
7
8
9
10
-
-
-
-
LED
4
112
P03
LED
Signal
LED13
RTO4/PWM3H
LED14
RTO5/PWM3L
FMEMCU-UG-910067-10
11
12
13
14
D4
D5
D6
D7
LED
LED
LED
LED
5
6
7
8
113
114
115
116
P04
P05
P06
P07