参数资料
型号: 5962R0722402VYC
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PQFP256
封装: QFP-256
文件页数: 3/155页
文件大小: 4139K
代理商: 5962R0722402VYC
100
7703D–AERO–12/09
AT697F PRELIMINARY INFORMATION
PR
ELI
MINA
R
Y
IN
FOR
M
AT
IO
N
UARTs Registers
Table 68. UART 1 Data Register - UAD1
Address = 0x80000070
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
rtd1[7:0]
r/w
xxxx xxxx xxxx xxxx xxxx xxxx
xxxx xxxx
Bit Number
Mnemonic
Description
7..0
rtd1[7:0]
Received or Transmitted Data of UART1
rtd1 field has 2 meanings:
A write access enables the sending of the written 8-bit data on UART 1.
A read access provides the received 8-bit data on UART1.
Table 69. UART 1 Status Register - UAS1
Address = 0x80000074
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
fe1
pe1
ov1
br
1
th1
ts
1
dr
1
r/w
xxxx xxxx xxxx xxxx xxxx xxxx x
0
1
0
Bit Number
Mnemonic
Description
6
fe1
Framing error
Indicates that a framing error was detected.
5
pe1
Parity error
indicates that a parity error was detected.
4
ov1
Overrun
Indicates that one or more character have been lost due to overrun.
3
br1
Break received
Indicates that a BREAK has been received.
2
th1
Transmitter hold register empty
Indicates that the transmitter hold register is empty.
1
ts1
Transmitter shift register empty
Indicates that the transmitter shift register is empty.
0
dr 1
Data ready
Indicates that new data is available in the receiver holding register.
Table 70. UART 1 Control Register - UAC1
Address = 0x80000078
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
ec1
lb1
fl1
pe
1
ps
1
ti1
ri
1
te1
re
1
r/w
xxxx xxxx xxxx xxxx xxxx xxx
0
x
0
x
0
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