11
KDC-MP928/PSW9531
/PSW9531Y, XXV-01D
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Processing / Operation / Description
64
MODE0
I
µ
-com operation mode input
GND direct connection
65
MODE1
I
µ
-com operation mode input
H : When writing
Used when debugging
66
PAN_RST
I
Input from reset IC
From PON_PANON, release in ***msec.
From PON_PANOFF, reset after 60
µ
sec.
67
AVDD1
I
D/A conversion reference voltage
Connected with SW3.3V. 0V when POWER OFF
68,69
NC
I
Dedicated input terminal
Pull down
70
AVSS1
-
D/A conversion reference GND
GND direction connection
71
AVSS0
-
D/A conversion reference GND
GND direction connection
72
AVDD0
I
A/D conversion reference voltage
Connected with SW3.3V. 0V when POWER OFF
73
WAVE_IN
I
Voice 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
PAN3.3DET
I
Dedicated input terminal
Pull down
81
2.5VDD
-
2.5V
82
VSS
-
83
NC
O
Not used
Output L-fixed
84
NC (TYPE)
I
85
PON_E2P
I/O
ROM correction
H only when used for ROM correction as measure for BU
current, L : ON, Hi-Z : OFF
86
REMO
I
Remote controller signal input
Detection with pulse width
87
PON_OEL
I/O
OEL AVDD power supply switch
H : ON, Hi-Z : OFF
88
PON_3.3V
I/O
FROM, RAM, OEL3.3V switch
H : ON, Hi-Z : OFF
5V power supply switch
Remote controller IC, spectrum analyzer IC power supply
H : ON, Hi-Z : OFF
OEL controller clock
OEL controller wait
For SRAM production technology
OK : H, NG : L
application check
Not used
Output L-fixed
Data input request to memory (write)
L : Write to memory, Hi-Z : Wait
Data output request to memory (read)
L : Read from memory, Hi-Z : Wait
96
UBE
O
Upper byte request
97
LBE
O
Lower byte request
98
3.3VDD
-
3.3V
99
VSS
-
100
FROMCHK
O
For F-ROM production technology
OK : H, NG : L
application check
101
CE_FROM
O
FLASH-ROM operation permission
L : FLASH-ROM access, Hi-Z : Wait
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299