XR16L784 Exar Corporation, XR16L784 Datasheet - Page 7

• Manufacturer Part Number: XR16L784
• Description: High Performance 5V And 3.3V Quad Uart
• Manufacturer: Exar Corporation

.
A
[A7:A0]
DDRESS
0x8A
0x8B
0x8C
0x8D
0x8E
0x80
0x81
0x82
0x83
0x84
0x85
0x86
0x87
0x88
0x89
A
DDRESS
0x00 - 0x0F
0x10 - 0x1F
0x20 - 0x2F
0x30 - 0x3F
0x40 - 0x7F
0x80 - 0x8F
R
W
R/W TIMER CTRL
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
/
[A7:A0]
INT0 Source
8X MODE
R
RESET
SLEEP
TIMER
REG 1
REG 2
EGISTER
DREV
DVID
INT1
INT2
INT3
Device Configuration Registers
UART channel 0 Registers
UART channel 1 Registers
UART channel 2 Registers
UART channel 3 Registers
UART C
Rsvd
Rsvd
Rsvd
B
Rsvd
Rsvd
Rsvd
UART 2
bit 1
bit 7
bit 7
bit 7
bit 7
IT
0
0
0
0
7
T
HANNEL
None
ABLE
T
source
ABLE
B
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
2: D
bit 0
bit 6
bit 6
bit 6
bit 6
S
IT
0
0
0
0
PACE
6
1: XR16L784 R
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
(Table 7 & 8)
(Table 7 & 8)
(Table 7 & 8)
(Table 7 & 8)
5
7
R
(Table 2)
EFERENCE
HIGH PERFORMANCE 5V AND 3.3V QUAD UART
interrupt
EGISTER
B
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
Rsvd
bit 1
bit 4
bit 4
bit 4
bit 4
IT
0
0
0
0
4
R
S
EGISTERS
source
First 8 registers are 16550 compatible
Reserved for XR16L788 octal UART
Interrupt registers and global controls
ETS
UART 3
UART 3
UART 3
UART 3
Enable
source
Reset
sleep
B
Rsvd
clock
UART 3
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
sleep
B
Rsvd
UART 0
bit 2
bit 1
bit 2
bit 2
bit 2
bit 2
IT
C
0
0
0
OMMENT
2
source
start timer
interrupt
UART 1
UART 1
UART 1
UART 1
Enable
Reset
sleep
B
Rsvd
bit 1
bit 0
bit 1
bit 1
bit 1
bit 1
IT
0
0
0
1
XR16L784
REV. 1.0.1
source
Write to all
timer INT
UART 2
UART 0
UART 0
UART 0
UART 0
Enable
UARTs
enable
Reset
sleep
B
Rsvd
bit 0
bit 2
bit 0
bit 0
bit 0
bit 0
IT
0
0
0