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AN262.pdf
PCA9557 from the original channel, not channel 1 because the multiplexer will switch to channel 1 ONLY after the STOP condition has been sent. Multiplexer switches to Channel 1 here Command to switch Restart
in „50 X LM75 an ATMEGA16?“ · Mikrocontroller und Digitale Elektronik ·
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label-vs-wire.pdf
+3.3V 5 DIAG_EN CL 14 TPS-A_I X1:B3 REL-04_H 6 SEH N/C 13 15k,1% D2 SEL N/C 1 1 6 1 X1:A3 7 6 8 6 PCA9557 REL-05_H PADGND R 8 R 2 1 k REL-03+ 1 k 1 k 0 1 1 R 1 X1:B4 R 3 R 3 15 RESET IO7 14 1 IO6 13 REL-03_H X1:A4 1 SCL IO5 12 N3 IO4 11 REL-02_H REL-02+ X1:B5 2 SDA IO3 10 TPS4H000B 5 A2 IO2 9 REL-01
in „Schaltungs Kontrolle“ · Platinen ·
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AN10216.pdf
are design for Reg# Reg# Reg# 1 0 1 X 1 telecom maintenance and control applications. 1 0 0 1 1 The PCA9558 is a combination of the PCA9557 with a 0 0 0 0 0 0 1 0 1 1 2K EEPROM and 5-bit DIP Switch. 0 1 1 X 1 1 1 1 X 0 2 0 0 1 X 0 True Output I C I/O Expanders - Registers 1 0 0 1 1 •To configure the device
in „AVR TWI: Hängt nach dem Flaschen“ · Mikrocontroller und Digitale Elektronik ·
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apple_macbook_pro_a1286_mlb_d1_051-9216_13.3_retina_a1425_820-3462_sch.pdf
R3410 VOLTAGE=0.75V 42 IN =I2C_PCA9557D_SCL SCL P6 VREFMRGN_FRAMEBUF_EN 10V 2 V+ UCSP 133 BOM options provided by this page: 42 BI =I2C_PCA9557D_SDA 2SDA P7 14 C402 A1 VREFMRGN_CA_SODIMMA_BUF 1 2 NC 1% DDRVREF_DAC - Stuffs Apple margining
in „Macbook Schaltpläne“ · Mikrocontroller und Digitale Elektronik ·