z8f1621 ZiLOG Semiconductor, z8f1621 Datasheet - Page 172

• Manufacturer Part Number: z8f1621
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS019921-0308
TXRXSTATE
0_0000
0_0001
0_0010
0_0011
0_0100
0_0101
0_0110
0_0111
0_1000
0_1001
0_1010
0_1011
0_1100
0_1101
0_1110
0_1111
1_0000
1_0001
1_0010
1_0011
1_0100
1_0101
1_0110
1_0111
1_1000
1_1001
1_1010
1_1011
1_1100
State Description
Idle State
START State
Send/Receive data bit 7
Send/Receive data bit 6
Send/Receive data bit 5
Send/Receive data bit 4
Send/Receive data bit 3
Send/Receive data bit 2
Send/Receive data bit 1
Send/Receive data bit 0
Data Acknowledge State
Second half of data Acknowledge State used only for not
acknowledge
First part of STOP state
Second part of STOP state
10-bit addressing: Acknowledge State for 2nd address byte
7-bit addressing: Address Acknowledge State
10-bit address: Bit 0 (Least significant bit) of 2nd address byte
7-bit address: Bit 0 (Least significant bit) (R/W) of address byte
10-bit addressing: Bit 7 (Most significant bit) of 1st address byte
10-bit addressing: Bit 6 of 1st address byte
10-bit addressing: Bit 5 of 1st address byte
10-bit addressing: Bit 4 of 1st address byte
10-bit addressing: Bit 3 of 1st address byte
10-bit addressing: Bit 2 of 1st address byte
10-bit addressing: Bit 1 of 1st address byte
10-bit addressing: Bit 0 (R/W) of 1st address byte
10-bit addressing: Acknowledge state for 1st address byte
10-bit addressing: Bit 7 of 2nd address byte
7-bit addressing: Bit 7 of address byte
10-bit addressing: Bit 6 of 2nd address byte
7-bit addressing: Bit 6 of address byte
10-bit addressing: Bit 5 of 2nd address byte
7-bit addressing: Bit 5 of address byte
10-bit addressing: Bit 4 of 2nd address byte
7-bit addressing: Bit 4 of address byte
Z8 Encore! XP
Product Specification
®
F64XX Series
I2C Controller
158