XR16L78464-TQFP EXAR [Exar Corporation], XR16L78464-TQFP Datasheet - Page 20

• Manufacturer Part Number: XR16L78464-TQFP
• Description: HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
• Manufacturer: EXAR [Exar Corporation]

XR16L784
HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
A
[A7:A0]
DDRESS
0x8A
0x8B
0x8C
0x8D
0x8E
0x80
0x81
0x82
0x83
0x84
0x85
0x86
0x87
0x88
0x89
W
R
R/W
R/W TIMER LSB
R/W TIMER MSB
R/W
R/W
R/W
EAD
W
RITE
R
R
R
R
R
R
R
R
/
8X MODE
R
RESET
Source
SLEEP
TIMER
TIMER
REG 1
REG 2
EGISTER
DREV
CTRL
DVID
INT0
INT1
INT2
INT3
B
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
UART 2
bit 1
bit 7
bit 7
bit 7
bit 7
IT
0
0
0
0
7
T
ABLE
source
Rsvd
Rsvd
B
Rsvd
Rsvd
Rsvd
Rsvd
8: D
bit 0
bit 6
bit 6
bit 6
bit 6
IT
0
0
0
0
6
EVICE
C
B
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
UART 1
bit 5
bit 5
bit 5
bit 5
bit 2
IT
ONFIGURATION
0
0
0
0
5
20
interrupt
B
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
bit 1
bit 4
bit 4
bit 4
bit 4
IT
0
0
0
0
4
R
EGISTERS
source
UART 3
UART 3
UART 3
UART 3
source
Enable
Reset
Rsvd
sleep
B
UART 3
clock
bit 0
bit 3
bit 3
bit 3
bit 3
bit 2
IT
0
0
0
3
interrupt
UART 2
function
UART 2
UART 2
UART 2
Enable
select
Reset
Rsvd
sleep
B
UART 0
bit 1
bit 2
bit 2
bit 2
bit 2
bit 2
IT
0
0
0
2
source
start timer
interrupt
UART 1
UART 1
UART 1
UART 1
Enable
Reset
B
Rsvd
sleep
bit 1
bit 0
bit 1
bit 1
bit 1
bit 1
áç
áç
áç
áç
IT
0
0
0
1
source
Write to all
REV. 1.2.0
timer INT
UART 0
UART 2
UART 0
UART 0
UART 0
UARTs
enable
Enable
Reset
B
Rsvd
sleep
bit 0
bit 2
bit 0
bit 0
bit 0
bit 0
IT
0
0
0