KDC-MP832U
13
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Processing/Operation/Description
53
CLK_IN2
I
Serial sync clock input
Sync to FL_CLK
54
FL_LAT
O
FL latch control
55
FL_DATA3
O
FL serial control data SI3
56
3.3VDD
-
57,58
X2,X1
I
Clock input
6.6MHz, internally 66MHz
59
CVSS
-
60
CKSEL
I
Clock generator operational mode input
Direct connection to GND
61
PSEL
I
Input frequency selection when PLL mode
VDD connection when the main clock is 5.5MHz or above
GND for other frequencies
62
2.5VDD
-
63
VSS
-
64
MODE0
I
µ
-com operation mode input
Direct connection to GND
65
MODE1
I
µ
-com operation mode input
H: Writing-in
Used when debugging
66
PAN_RST
I
Input from reset IC
Cancel after 100msec after PON_PANON
Reset after 60
µ
sec after PON_PANOFF
67
AVDD1
I
D/A conversion reference voltage
Connect with D3.3V
68,69
NC
I
Input-dedicated terminal
Pull-down
70,71
AVSS1,AVSS0
-
D/A conversion reference GND
Direct connection to GND
72
AVDD0
I
A/D conversion reference voltage
Connect with D3.3V
73
WAVE_IN
I
Audio input
AD read
74
F01
I
BPF (63Hz)
AD read
75
F02
I
BPF (150Hz)
AD read
76
F03
I
BPF (330Hz)
AD read
77
F04
I
BPF (1kHz)
AD read
78
F05
I
BPF (3.3kHz)
AD read
79
F06
I
BPF (10kHz)
AD read
80
TYPE_2
I
1DIN setting
L: 1DIN
81
2.5VDD
82
VSS
83
NC
O
Not used
Output L fixed
84
TYPE_1
I
With/without customize destination setting
H: Flash ROM, L: Mask ROM
85
NC
O
86
REMO
I
Remote control signal input
Detect with pulse width
87
B
O
FL bias power switch
H: ON, L: OFF
88
PON_FLVDD
I/O
FL logic power switch
H: ON, Hi-Z: OFF
89
PON_5V
I/O
5V power switch
Remote control IC, Spectrum analyzer IC power supply
H: ON, Hi-Z: OFF
90~93
NC
O
Not used
Output L fixed
94
WE
I/O
Memory data writing-in permission
L: Writing-in, H: Wait, Hi-Z when starting up at SW3.3
