Panasonic KX-DT543 - Page 63

63
KX-DT543/KX-DT543-B/KX-DT546/KX-DT546-B
35 HSMIN HSMICINN I Handset Mic negative input
36 HSMIP HSMICINP I Handset Mic positive input
37 MPWR (MICBIAS) O Mic power output
Pull-up to MICBIAS at 390Ω
38 SPOUTP SPP O Hands free Speaker positive output
39 VCCPA VCCA33 I Power amplifier supply
40 SPOUTN SPN O Hands free Speaker negative output
41 HSSPOUTP HSSPOUTP O Handset Speaker positive output
42 LOUT HEADSP O Headset Speaker output
43 PWM0 NC O Not in use
44 DCINS (DG) I Not in use
Pull-down to DG at 47kΩ
45 XOUT XOUT O Crystal oscillator connection (13.824MHz)
46 XIN XIN I Crystal oscillator connection (13.824MHz)
47 VDD_APU V1.8 O Supply
48 VBAT_APU VCC33 I Supply
49 VDD_IF VDD_IF O IF supply
50 VCC_FE_IF VCC33 I FE & IF supply
51 VCC_PA VCC33 I PA supply
52 BAL_OUT2 DG O Not in use
53 BAL_OUT1 DG O Not in use
54 TX_SW DG I Not in use
55 ANT1 DG I Not in use
56 GND_RF DG - Not in use
57 ANT2 DG I Not in use
58 TEST TEST I TEST pin (Not in use)
59 RX_SW DG O Not in use
60 LNA_INN DG I Not in use
61 LNA_INP DG I Not in use
62 ATST_N DG - Not in use
63 ATST_P/EXT_LNA DG - Not in use
64 RSTN RSTN I Not in use
65 VCC_VCO VCC33 I VCO supply
66 GPIO17 SPI_DO O LCD Serial data LCD control port
67 VDD2 VDD12 I Core supply voltage
68 I2C_SCL SCL O I2C Clock I2C communication port
69 I2C_SDA SDA I/O I2C Data I2C communication port
70 GPIO2 PCM_TXD O PCM Send data output to IC300 PCM communication port
71 GPIO3 PCM_FSYNC I PCM Frame sync signal PCM communication port
72 GPIO4 PCM_SCLK I PCM Clock PCM communication port
73 VCC2 VCC33 I Digital system power supply (+3.3V)
74 GPIO5 PCM_RXD I PCM Receive data input from IC300 PCM communication port
75 GPIO6 SPI2_DI I SPI2 Serial data input SPI2 communication port
76 GPIO7 SPI2_DO O SPI2 Serial data output SPI2 communication port
77 GPIO8 SPI2_CLK O SPI2 Clock SPI2 communication port
78 GPIO9 SPI2_CS O SPI2 Chip select SPI2 communication port
79 VCC3 VCC33 I Digital system power supply (+3.3V)
80 GPI28 INTN I Interrupt signal input from IC300
81 GPI29 STRAP I Mode select (H or L) "H: Normal mode,L: Software
download mode"
82 TDO JTAG_TDO O Not in use For development : JTAG data
output
83 TDI JTAG_TDI I Not in use For development : JTAG data
input
84 TCK JTAG_TCK I Not in use For development : JTAG clock
input
85 TMS JTAG_TMS I Not in use For development : JTAG mode
selection
86 RTCK JTAG_RTCK O Not in use For development : JTAG return
test clock signal input
87 GPIO10 NC O Not in use
88 GPIO11 ST0 O Self-diagnostic mode output
89 GPIO12 ST1 O Self-diagnostic mode output
90 GPIO13 ST2 O Self-diagnostic mode output
91 GPIO14 ST3 O Self-diagnostic mode output
92 VDD3 VDD12 I Core supply voltage
93 VCC4 VCC33 I Digital system power supply (+3.3V)
94 GPIO15 LCD_RST O LCD Reset output LCD control port
95 GPIO16 (LCD_A0) O LCD Register selection LCD control port
Pin No. Terminal Name Function I/O Setting Contents of Control Remarks