ISD5116X Winbond, ISD5116X Datasheet - Page 11

• Manufacturer Part Number: ISD5116X
• Description: Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
• Manufacturer: Winbond

9. Slave responds with Lower Address byte of internal address register (A[4:0] will always return set to 0.)
10. Host sends a NO ACK to Slave, then executes I
Note that the processor could have sent an I
transfer of the Address bytes.
A graphical representation of this operation is found below. See the caption box above for more
explanation.
2. LOAD COMMAND BYTE REGISTER (SINGLE BYTE LOAD ): A single byte may be written to the
3. LOAD COMMAND BYTE REGISTER (ADDRESS LOAD): For the normal addressed mode the
October 2000
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:
Registers are loaded as follows:
S
1. Host executes I
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
1. Host executes I
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
S
SLAVE ADDRESS
SLAVE ADDRESS
2
2
2
2
C START
C STOP
C START
C STOP
R
Status
Command
W
A
DATA
A
2
S
C STOP after the Status Word data transfer and aborted the
DATA
SLAVE ADDRESS
A
2
C STOP
High Addr.
DATA
A
High Addr.
DATA
A
DATA
A
Low Addr.
W
DATA
Low Addr.
A
N
Command Byte
P
DATA
A
P
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A
P