NEC UPD98413 User Manual page 136

(2) Idol clock inserted receive operation
The µPD98413 support the idol clock inserted receives operation. This receive operation is inserted idol clock (2
clocks) after burst transfer disconnected and resume without the port change. This mode is enabled by the IDLM
bit of the MDAPIR register.
RFCLK
RENB
RSX
RSOP
REOP
RERR
RMOD[1:0]
RDAT[31:0]
RPRTY
RVAL
(3) In-band address inserted receive operation
This receive operation must be inserted the in-band address after burst transfer disconnected and resume
without the port change, however the port is not changed. This mode is enabled by the IADRM bit of the
MDAPIR register.
RFCLK
RENB
RSX
RSOP
REOP
RERR
RMOD[1:0]
RDAT[31:0]
RPRTY
RVAL
136
CHAPTER 4 INTERFACES
Figure 4-18 Idol clock inserted operation receive timing
A(0) D1 D2 D3 D4 D5 D6
Burst transfer size
Figure 4-19 In-band address inserted receive operation
A(0) D1 D2 D3 D4 D5 D6
Burst transfer size
PRELIMINARY
D7 D8 D9 D10
Idol
Idol
Clock
Clock
D7 D8 A(0) D9 D10
Idol
Clock
Must be inserted In-band
Address, however the port
is not chenged
A(2) D1 D2 D3
A(0) D1 D2
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