Rainbow Electronics AT77C105A - Manual (Page 2)

2
AT77C105A [Preliminary]
5419A–BIOM–01/05
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: AT77C105A-CB08V
Pin Number Name Type Description
1 Not connected
2 Not connected
3 Not connected
4 Not connected
5 GNDD G Digital ground supply
6 GNDA G Analog ground supply - connect to GNDD
7 VDDD P Digital power supply
8 VDDA P Analog power supply - connect to V DD
9 SCK I Serial Port Interface (SPI) clock
10 TESTA IO Reserved for the analog test, not connected
11 MOSI I Master-out slave-in data
12 VDD_IO P Input/output power supply - connect IO voltage compatibility accordingly
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