参数资料
型号: I5104XY
厂商: WINBOND ELECTRONICS CORP
元件分类: 音频合成
英文描述: 262.2 SEC, SPEECH SYNTHESIZER WITH RCDG, UUC25
封装: DIE-25
文件页数: 7/87页
文件大小: 616K
代理商: I5104XY
ISD5100 – SERIES
Publication Release Date: Nov 10, 2004
- 15 -
Revision 1.1
7.3.1.2. Load Command Byte Register (Single Byte Load):
A single byte may be written to the Command Byte Register in order to power up the device, start
or stop Analog Record (if no address information is needed), or do a Message Cueing function.
The Command Byte Register is loaded as follows:
1. Host executes I
2C START
2. Send Slave Address with R/W bit = “0” (Write) [80h]
3. Slave responds back with an ACK.
4. Wait for SCL to go HIGH
5. Host sends a command byte to Slave
6. Slave responds with an ACK
7. Wait for SCL to go HIGH
8. Host executes I
2C STOP
7.3.1.3. Load Command Byte Register (Address Load)
For the normal addressed mode the Registers are loaded as follows:
1. Host executes I
2C START
2. Send Slave Address with R/W bit = “0” (Write)
3. Slave responds back with an ACK.
4. Wait for SCL to go HIGH
5. Host sends a byte to Slave - (Command Byte)
6. Slave responds with an ACK
7. Wait for SCL to go HIGH
8. Host sends a byte to Slave - (High Address Byte)
9. Slave responds with an ACK
10. Wait for SCL to go HIGH
11. Host sends a byte to Slave - (Low Address Byte)
12. Slave responds with an ACK
13. Wait for SCL to go HIGH
14. Host executes I
2C STOP
S
SLAVE ADDRESS
A
DATA
P
W
Command Byte
A
S
SLAVE ADDRESS
A
P
W
Command
DATA
A
DATA
A
DATA
A
High Addr.
Low Addr.
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