UPD72042BGT NEC [NEC], UPD72042BGT Datasheet - Page 55

• Manufacturer Part Number: UPD72042BGT
• Description: LSI DEVICE FOR Inter Equipment Bus (IEBus) PROTOCOL CONTROL
• Manufacturer: NEC [NEC]

(b) When slave reception is performed
Return codes for broadcast
reception, slave data
transmission, and slave reception
Table 4-11 Minimum Return Code Occurrence Interval for Slave Reception (t: At f
0010
0011
0110
0111
1010
1011
1100
Interval
Ta
Ta
Tb
Td
Tc
Approx. 7150 s
Approx. 1570 s
Approx. 20 s
Approx. 5420 s
0100
Mode 0
Tb
Return codes for slave reception
Tb
Tc
Data Sheet S13990EJ3V0DS
Approx. 1920 s
Approx. 390 s
Approx. 20 s
Approx. 1490 s
0101
0110
0111
Mode 1
Tb
Tc
Tb
IRQ
0101
0110
0111
Return codes for broadcast
reception, slave data
transmission, and slave reception
t
Td
Ta
Td
X
0000
0100
1000
1100
PD72042B
= 6 MHz)
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