Renesas H8S/2158 User Manual page 241

Requests from
Transfer Condition and FIFO Pointer
Peripheral
Modules Status
Pointer mark TMP is not used
TMP is used as a read temporary pointer
TMP is used as a write temporary pointer
Pointer reload TMP is not used
TMP is used as a read temporary pointer
TMP is used as a write temporary pointer
Pointer reset —
Rev. 3.00 Jan 25, 2006 page 187 of 872
Section 8 RAM-FIFO Unit (RFU)
RFU Bus Cycle
Contents
Acknowledge only
Acknowledge only
Acknowledge only
Acknowledge only
Acknowledge only
Acknowledge only
Acknowledge only
REJ09B0286-0300
Pointer
Manipulation
No pointer
manipulations
RAR → TMP
WAR → TMP
No pointer
manipulations
TMP → RAR
TMP → WAR
No pointer
manipulations