参数资料
型号: AMC78L05DMF
厂商: Electronic Theatre Controls, Inc.
英文描述: 100mA / 3-TERMINAL 5V REGULATOR
中文描述: 百毫安/三端5V稳压器
文件页数: 23/28页
文件大小: 468K
代理商: AMC78L05DMF
AMC7820
SBAS231B
www.ti.com
23
Figure 13 shows an example of a complete data transaction
between the host processor and the AMC7820.
AMC7820 MEMORY MAP
The AMC7820 has several 16-bit registers that allow control
of the device as well as providing a location for results from
the AMC7820 to be stored until read by the host micropro-
TABLE III. AMC7820 Memory Map: Page 0.
TABLE IV. AMC7820 Memory Map: Page 1.
cessor. These registers are separated into two pages of
memory in the AMC7820: a Data page (Page 0) and a
Control page (Page 1). The memory map is shown in Tables
III and IV. Locations that are marked reserved will read back
0x0000 if they are read by the host.
PAGE 0: DATA REGISTERS
ADDRESS
REGISTER
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
Reserved
DAC0
DAC1
DAC2
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PAGE 1: CONTROL REGISTERS
ADDRESS
REGISTER
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
Shut Down
Reset
Configuration/Status
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
FIGURE 13. Write and Read Operation of the AMC7820 Interface.
Write Operation
Read Operation
Command Word
Command Word
Data
Data
Data
SS
SCLK
MOSI
MISO
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