Rainbow-electronics AT77C104B Manual do Utilizador descarregar pdf (Página 2)

AT77C104B

5347B–BIOM–08/04

Note: The die attach is connected to pin 6 and must be grounded. The FPL pin must also be grounded.

Table 1. Pin Description for Chip-on-board Package: AT77C104B-CB08V

Pin Number Name Type Description

1 Not connected

2 Not connected

3 Not connected

4 Not connected

5GNDDGDigital ground supply

6GNDAGAnalog ground supply - connect to GNDD

7 VDDD P Digital power supply

8VDDAPAnalog power supply - connect to V

9SCKI Serial Port Interface (SPI) clock

10 TESTA IO Reserved for the analog test, not connected

11 MOSI I Master-out slave-in data

12 TPP P Temperature stabilization power

13 MISO O Master-in slave-out data

14 SCANEN I Reserved for the scan test in factory, must be grounded

15 SSS I Slow SPI slave select (active low

16 IRQ O Interrupt line to host (active low). Digital test pin

17 FSS I Fast SPI slave select (active low)

18 RST I Reset and sleep mode control (active high)

19 FPL I Front plane, must be grounded

1 2 3 4 5 6 7 ... 35 36

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