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SC14CVMDECT датащи(PDF) 6 Page - Dialog Semiconductor |
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SC14CVMDECT датащи(HTML) 6 Page - Dialog Semiconductor |
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6 / 57 page ![]() Datasheet Revision 3.0 28-Jul-2015 CFR0011-120-00-FM Rev 5 6 of 57 © 2013 Dialog Semiconductor SC14CVMDECT SF Cordless Voice Module FINAL 29 PON I - I (270k fixed pull- down) Power on, Switches on the device if Voltage > 1.5 V. May be directly connected to VBAT, also with Li-Ion batteries. After startup the software takes over then PON pin to keep the device on after which the PON pin may be released. 30 ULP_XTAL I - I 32.768 kHz XTAL clock input. Connect to GND if not used. (Note 6) 31 ULP_PORT I - I Ultra Low Power Port Pin. Connect to GND if not used. (Note 6) 32 P2[7] IO 8 I-PU I/O port 33 P1[5] IO 8 O-1 I/O Port 34 P1[4] IO 1/2 I-PD I/O port 35 P1[3] IO 1/2 I-PD I/O Port 36 P1[2] IO 2 I-PD I/O Port 37 P1[1] IO 2 I-PU I/O Port 38 GND - - - Ground 39 P2[6] IO 2 I-PU I/O port 40 P0[7] / SPI_DI IO 8 I-PU I/O Port SPI Data Input 41 P0[6] / SPI_DO IO 8 I-PU I/O Port SPI Data Out 42 P0[5] / SPI_CLK IO 8 I-PU I/O Port SPI Clock 43 P0[4] / SPI_EN IO 8 I-PU I/O port SPI_EN: Active low. 44 P0[3] / SCL2 / URX2 IO 8 I-PU I/O port Access bus clock, UART Serial In. 45 GND - - - Ground 46 P0[2] / SDA2 / UTX2 IO 8 I-PU I/O port Access bus data, UART Serial Out. 47 P0[1] / URX IO 8 I-PD (10k) I/O port UART Serial In 48 P0[0] / UTX O 8 I-PU I/O Port UART Serial Out 49 GND - - - Ground 50 GND - - - Ground 51 GND - - - Ground 52 RSTn I 1 I-PU (200k) Active low Reset input with Schmitt-trigger input, open-drain output. Input may not exceed 2.0 V. An internal capacitor of 47 nF is mounted on this pin. 53 JTAG IO 8 I-PU (1k) JTAG-SDI+; one wire Debug interface with open-drain. 54 P2[5]/PCM_FSC IO 8 I-PU I/O Port PCM_FSC: PCM Frame Sync 55 P2[4]/SCL1/ PCM_DO IO 8 I-PU I/O port SCL1; I2C clock PCM_DO: PCM Data output Table 2: Pin description (Continued) Pin Module Pin name (Note 4) In/ Out Iout Drive (mA) Reset State (Note 5) Description |
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