Yamaha CL3 Service Manual page 381

MBCL
LSI PIN DESCRIPTION（LSI 端子機能表）
LPC1313FBD48/01 (YD649A00) CPU (C-MB2)
PIN
NAME I/O
NO.
1 PIO2_6 I/O
2 PIO2_0 I/O
3 I
RESET
4 O
CLKOUT
5 I
V
SS
6 XTALIN I
7 O
XTALOUT
8 I
V
DD
9 I/O
PIO1_8
10 SSEL0 I/O
11 PIO2_7 I/O
12 I/O
PIO2_8
13 I/O
PIO2_1
14 I/O
PIO0_3
15 SCL I/O
16 SDA I/O
17 I/O
PIO1_9
18 I/O
PIO3_4
19 I/O
PIO2_4
20 I/O
PIO2_5
21 PIO3_5 I/O
22 PIO0_6 I/O
23 I/O
PIO0_7
TLC5941PWPR (YD685A00) LED DRIVER
PIN
NAME I/O
NO.
1 -
GND
2 BLANK I
3 XLAT I
4 I
SCLK
5 I
SIN
6 I
MODE
7 OUT0 O
8 OUT1 O
9 O
OUT2
10 O
OUT3
11 O
OUT4
12 O
OUT5
13 OUT6 O
14 OUT7 O
6
FUNCTION
General purpose digital input/output pin.
General purpose digital input/output pin.
External reset input with 20 ns glitch filter.
Clockout pin.
Ground.
Input to the oscillator circuit and internal
clock generator circuits.
Output from the oscillator amplifier.
3.3 V supply voltage to the internal regulator, the external
rail, and the ADC. Also used as the ADC reference voltage.
General purpose digital input/output pin.
Slave select for SSP0.
General purpose digital input/output pin.
General purpose digital input/output pin.
General purpose digital input/output pin.
General purpose digital input/output pin.
I2C-bus clock input/output (open-drain).
I2C-bus data input/output (open-drain).
General purpose digital input/output pin.
General purpose digital input/output pin.
General purpose digital input/output pin.
General purpose digital input/output pin.
General purpose digital input/output pin.
General purpose digital input/output pin.
General purpose digital input/output pin
(high-current output driver).
FUNCTION
Ground
Blank all outputs.
Data latch.
Serial data shift clock
Serial data input
Input mode-change pin.
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
PIN
NAME I/O
NO.
24 PIO2_9 I/O General purpose digital input/output pin.
25 PIO2_10
I/O General purpose digital input/output pin.
26 PIO2_2 I/O General purpose digital input/output pin.
27 PIO0_8 I/O General purpose digital input/output pin.
28 PIO0 I/O General purpose digital input/output pin.
29 SWCLK I Serial wire clock.
30 PIO1_10 I/O General purpose digital input/output pin.
31 PIO2_11 I/O General purpose digital input/output pin.
32 R - Reserved.
33 R - Reserved.
34 R - Reserved.
35 R - Reserved.
36 PIO3_0 General purpose digital input/output pin.
I/O
37 PIO3_1 I/O General purpose digital input/output pin.
38 PIO2_3 I/O General purpose digital input/output pin.
39 SWDIO I/O Serial wire debug input/output.
40 PIO1_4 I/O General purpose digital input/output pin.
Ground.
41 V I
SS
42 PIO1_11 I/O General purpose digital input/output pin.
43 PIO3_2 I/O General purpose digital input/output pin.
44 V I 3.3 V supply voltage to the internal regulator, the external
DD
rail, and the ADC. Also used as the ADC reference voltage.
45 PIO1_5 I/O General purpose digital input/output pin.
46 Receiver input for UART.
RXD I
47 TXD O Transmitter output for UART.
48 PIO3_3 I/O General purpose digital input/output pin.
PIN
NAME I/O
NO.
15 OUT8 O Constant-current output
16 OUT9 O Constant-current output
17 OUT10 O Constant-current output
18 OUT11 O Constant-current output
19 OUT12 O Constant-current output
20 OUT13 O Constant-current output
21 OUT14 O Constant-current output
Constant-current output
22 OUT15 O
23 XERR O Error output.
24 SOUT O Serial data output
25 GSCLK I Reference clock for grayscale PWM control
26 TEST I Test pin: Connect to VCC
27 IREF I Reference current terminal
Power supply voltage.
28 VCC I
MB: IC001
FUNCTION
MB: IC003, IC005–007
FUNCTION