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2.1 Pin Configuration
• 160-pin plastic LQFP (fine pitch) (24 × 24)
GND_AD
1
GND_TP
2
TPX0
3
TPX1
4
TPY0
5
TPY1
6
VDD_TP
7
ADIN0
8
ADIN1
9
ADIN2
10
AUDIOIN
11
VDD_AD
12
AUDIOOUT
13
IORDY/GPIO18
14
IOCS16#/GPIO19
15
RESET#/GPIO21
16
ROMCS3#
17
ROMCS2#/GPIO24
18
ROMCS1#/GPIO23
19
ROMCS0#/GPIO22
20
SYSEN#
21
SYSDIR
22
MEMWR#
23
MEMRD#
24
GND_LOGIC
25
VDD_LOGIC
26
LDQM/LCAS#
27
UDQM/UCAS#
28
SDRAS#
29
CAS#
30
RAS0#/SDCS0#
31
GND_IO
32
VDD_IO
33
RAS1#/SDCS1#
34
CLKEN
35
DATA0
36
DATA1
37
38
DATA2
DATA3
39
DATA4
40
Remark
# indicates active low.
50
CHAPTER 2 PIN FUNCTIONS
User's Manual U14272EJ3V0UM
120
DTR1#/GPIO30/CLKSEL2
119
DSR1#/GPIO31
118
POWER
117
RSTSW#
116
RTCRST#
115
POWERON
114
MPOWER
113
BATTINH/BATTINT#
112
VDD_LOGIC
GND_LOGIC
111
110
CF_AEN#/SCANIN0
109
CF_DIR/SCANIN1
108
CF_DEN#/SCANIN2
107
CF_VCCEN#/SCANIN3
106
CF_IOIS16#/SCANIN4
105
CF_WAIT#/SCANIN5
104
CF_RESET/SCANIN6
103
CF_REG#/SCANIN7
102
VDD_IO
101
GND_IO
100
CF_BUSY#/SCANOUT0
99
CF_CE1#/SCANOUT1
98
CF_CE2#/SCANOUT2
97
CF_STSCHG#/SCANOUT3
96
CF_IOR#/SCANOUT4
95
CF_IOW#/SCANOUT5
94
CF_OE#/SCANOUT6
93
CF_WE#/SCANOUT7
92
LEDOUT
91
GND_IO
90
GND_IO
89
VDD_PLL
88
GND_PLL
87
VDD_OSC
86
CLKX1
85
CLKX2
84
RTCX2
RTCX1
83
82
GND_OSC
81
GND_IO
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