DS2413 Maxim, DS2413 Datasheet - Page 11

• Manufacturer Part Number: DS2413
• Description: The DS2413 is a dual-channel programmable I/O 1-Wire® chip
• Manufacturer: Maxim

Figure 10-1. ROM Functions Flow Chart
Bus Master TX ROM
Function Command
Serial Number
Command ?
Family Code
Read ROM
DS2413 TX
DS2413 TX
DS2413 TX
CRC Byte
(6 Bytes)
(1 Byte)
RC = 0
33h
Flow Chart (Figure 6)
From PIO Functions
Y
N
Master TX Bit 63
Master TX Bit 0
Master TX Bit 1
Command ?
Match ROM
Match ?
Match ?
Match ?
RC = 0
RC = 1
Bit 63
Bit 0
Bit 1
55h
Y
Y
Y
Y
Presence Pulse
Bus Master TX
Reset Pulse ?
DS2413 TX
Reset Pulse
Y
N
N
N
To PIO Functions Flow
N
OD
Chart (Figure 6)
11 of 18
N
N
N
DS2413 TX Bit 63
DS2413 TX Bit 63
DS2413 TX Bit 0
DS2413 TX Bit 0
DS2413 TX Bit 1
DS2413 TX Bit 1
Master TX Bit 63
Master TX Bit 0
Master TX Bit 1
Search ROM
Command ?
Match ?
Match ?
Match ?
RC = 0
RC = 1
N
Bit 63
Bit 0
Bit 1
F0h
OD = 0
Y
Y
Y
Y
N
Command ?
Skip ROM
From Figure 10, 2
RC = 0
CCh
Y
From Figure 10
To Figure 10
To Figure 10
2
2
2
nd
nd
nd
Part
Part
Part
nd
N
Part