12
KX-TG2711/KX-TG2712/KX-TG2721/KX-TG2722/KX-TGA277
7.2.2.
KX-TG2721
NC: No Components
1/2
(1)
(2)
(4)
(
3
)
(5)
(6)
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
URX
EEP_WP
EEP_SDA
SPI_CLK
EEP_SCL
SPI_DO
SPI_DI
JTAG_RTCK
SPI_CLK
SPI_DO
SPI_DI
SPI_CS
ANS_LED
MSG_LED
KEYIN2
KEYIN
3
MSG_LED
KEYIN1
KEYS_E
SPI_CS
JTAG_TDO
KEYS_D
KEYS_C
KEYIN
3
KEYIN2
KEYIN1
JTAG_TDI
JTAG_TCK
JTAG_TMS
UTX
JTAG_TCK
JTAG_RTCK
JTAG_TDO
JTAG_TMS
JTAG_TDI
ANS_LED
+5.5V
TXp
+
3
.0V
C517
0.1u
UGND
RSTN
*C601
0.1u
C
33
1N
C
TXn
RTCK
STM/CKM/P15
RXp
+
3
.0V
C509
12p
C518
0.1u
GND
VBAT
C522
NC
C508
10p
RXn
X501
1
3
.824M
VDDC
C519
0.1u
C516
0.1u
C511
10u
*R507
1k
+
3
.0V
R
33
1
68k
R
33
2
33
k
LED_VDD
NC
*R652
680
KEYS_C
*WBX01
10pin
PARALLEL WIRE
KEYIN2
ANS_LED
KEYIN1
VBAT
KEYIN
3
KEYS_E
KEYS_D
*R651
680
MSG_LED
*Q652
*Q651
*IC601
8M FLASH
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO
3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
L474
NC
D472
NC
AK
D47
3
NC
AK
C478
NC
C476
NC
C479
NC
C477
NC
L476
NC
C510
1u
C515
1u
R509 NC
C51
3
2.2u
C507
2.2u
D
N
G
D
N
G
VBAT
RXp
RXn
GND
GND
TXn
L80
3
2.7n
TXp
C895
2p
C897
NC
ANT1
12
GND
GND
C819
10p
L804
NC
C896
NC
R506
10k
*R502
N
C
*R50
3
NC
*R504
N
C
TCK
TMS
TDI
TDO
UTX
URX
*SW1
NC
1
2
SHORT1
SHORT2
SHORT
3
SHORT4
SHORT5
IC501
29
3
0
VCCPA
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
ANT_n
51
ATST_n
52
ATST_p
81
GPIO[1
3
]
82
3
1
SPOUTP
3
2
PWM1
33
PWM0
3
4
DCINS
3
5
XOUT
3
6
XIN
3
7
VBAT_APU
3
8
VDD_APU
3
9
VCC_IF
40
VDD_IF
41
VCC_FE
42
ANT
4
3
TRSW_n
44
TXn
5
3
TEST
54
RSTN
55
NC
56
VCC_VCO
57
GPIO[27]
58
VDDUSB
59
DM_USB/GPI28
60
DP_USB/GPI29
61
VDDC1
62
JTAG_TDO
6
3
JTAG_TDI
64
JTAG_TCK
65
JTAG_TMS
66
JTAG_RTCK
67
GPIO[0]/SCL_IIC
68
GPIO[1]/SDA_IIC
69
GPIO[2]
70
GPIO[
3
]
71
GPIO[4]
72
GPIO[5]
7
3
GPIO[6]
74
GPIO[7]
75
GPIO[8]
76
VDDIO1
77
GPIO[9]
78
GPIO[10]
79
GPIO[11]
80
GPIO[12]
C872
1.
3
p
SHORT6
C87
3
2p
D
N
G
D
N
G
GND
GND
C871
1.5p
C874
15p
TO RF BLOCK
1
10
open-stub
SL
W=2.0mm
L=10.8mm
SL
W=0.
3
mm
L=6.5mm
Tx-balun
SL
W=0.
3
L=40mm
MSL
Wm=0.4mm
Lm=10mm
FbB"
C=2.5pF
7.
3
mm2
open-stub
SL
W=0.6mm
L=20mm
open-stub
SL
W=2.9mm
L=
3
.8mm
SL
W=0.
3
mm
L=12.45mm
Pre-matching
MSL
W=0.25
L=2mm
SL
W=0.
3
mm
L=6.95mm
ANT-
Pattern
SL
W=0.2mm
L=20mm
open-stub
SL
W=2.2mm
L=5.0mm
FbB"
C=2.5pF
7.
3
mm2
MSL
W=0.25
L=2mm
RF Block
SPP
SPN
W 0.2mm
L
3
.8mm
1st layer
W 0.15mm
L 6.2mm
1st layer