xr21v1410 Exar Corporation, xr21v1410 Datasheet - Page 13

• Manufacturer Part Number: xr21v1410
• Description: 1-ch Full-speed Usb Uart
• Manufacturer: Exar Corporation

REV. 1.0.0
A
3.2
DDRESS
0X00
0X01
0X02
0X03
0X04
0x0C
0x0D
0x1D
0x0A
0x0B
0x0E
0x0F
0x1A
0x1B
0x1E
0x1F
0x05
0x06
0x07
0x08
0x09
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
UART Register Map
Reserved
Reserved
Reserved
UART_ENABLE
CLOCK_DIVISOR0
CLOCK_DIVISOR1
CLOCK_DIVISOR2
TX_CLOCK_MASK0
TX_CLOCK_MASK1
RX_CLOCK_MASK0
RX_CLOCK_MASK1
CHARACTER_FORMAT
FLOW_CONTROL
Reserved
Reserved
Reserved
XON_CHAR
XOFF_CHAR
Reserved
ERROR_STATUS
TX_BREAK
XCVR_EN_DELAY
Reserved
Reserved
Reserved
Reserved
GPIO_MODE
GPIO_DIRECTION
GPIO_SET
GPIO_CLEAR
GPIO_STATUS
R
EGISTER
N
AME
Status
Bit-15
Bit-15
Bit-15
Break
B
Bit-7
Bit-7
Bit-7
Bit-7
Bit-7
Bit-7
Stop
IT
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-7
T
ABLE
Overrun
Bit-14
Bit-14
Bit-14
B
Error
Bit-6
Bit-6
Bit-6
Bit-6
Bit-6
Bit-6
IT
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6: UART R
-6
13
GPIO5
GPIO5
GPIO5
GPIO5
Bit-13
Bit-13
Bit-13
Parity
Parity
B
Error
Bit-5
Bit-5
Bit-5
Bit-5
Bit-5
Bit-5
IT
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-5
EGISTERS
Framing
GPIO4
GPIO4
GPIO4
GPIO4
Bit-12
Bit-12
Bit-12
B
Error
Bit-4
Bit-4
Bit-4
Bit-4
Bit-4
Bit-4
IT
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-4
Polarity
Duplex
Enable
GPIO3
GPIO3
GPIO3
GPIO3
XCVR
Break
Bit-11
Bit-11
Bit-11
B
Error
Bit-3
Bit-3
Bit-3
Half-
Bit-3
Bit-3
Bit-3
IT
0
0
0
0
0
0
0
0
0
0
0
0
0
1-CH FULL-SPEED USB UART
-3
GPIO2
GPIO2
GPIO2
GPIO2
Bit-10
Bit-18
Bit-10
Bit-10
B
Bit-2
Bit-2
Bit-2
Flow Control Mode Select
Bit-2
Bit-2
Bit-2
IT
0
0
0
0
0
0
0
0
0
0
0
0
0
-2
Data Bits
Delay
Mode Select
GPIO1
GPIO1
GPIO1
GPIO1
Bit-17
XR21V1410
B
Bit-1
Bit-9
Bit-1
Bit-9
Bit-1
Bit-9
Bit-1
Bit-1
Bit-1
RX
IT
0
0
0
0
0
0
0
0
0
0
0
0
-1
GPIO0
GPIO0
GPIO0
GPIO0
Bit-16
B
Bit-0
Bit-8
Bit-0
Bit-8
Bit-0
Bit-8
Bit-0
Bit-0
Bit-0
TX
IT
0
0
0
0
0
0
0
0
0
0
0
0
-0