F81866A
IRQ_MODE1 and IRQ_MODE0 will select the UART5 interrupt mode if IRQ
sharing is enabled.
00 : Sharing IRQ active low Level mode.
01 : Sharing IRQ active high edge mode.
10 : Sharing IRQ active high Level mode.
3
IRQ_MODE1
R/W LRESET#
0
-
11 : Reserved.
This bit is effective at IRQ is sharing with the other device (IRQ_SHARE, bit 1).
Reserved.
2
Reserved
-
-
Select the FIFO depth.
00: 16-byte FIFO.
1-0
FIFO_MODE
R/W LRESET#
00h 01: 32-byte FIFO.
10: 64-byte FIFO.
11: 128-byte FIFO.
196
Jan, 2012
V0. 12P