38K2 Datasheet, PDF (80/151 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

38K2 Group
b7
00000
b0
Index = 0316 : Memory address counter (MEMADH) [address 003516]
Bit symbol
IM_A
–
[10:8]
Bit name
b7:b3
Not used
Function
At reset _{R W}
H/W S/W
Register to set the high-order address of memory 0 – O O
channel operation start.
This contents are increased each time one memory
access ends.
Write “0” when writing.
– – OO
“0” is read when reading.
–: State remaining
Fig. 119 Index03[high]; Structure of Memory address counter
b7
b0
Index = 0416 : End address register (ENDADL) [address 003416]
Bit symbol
END_A
–
[7:0]
Bit name
Function
At reset _{R W}
H/W S/W
Register to set the low-order address of memory 0 – O O
channel operation end.
–: State remaining
Fig. 120 Index04[low]; Structure of End address register
b7
00000
b0
Index = 0416 : End address register (ENDADH) [address 003516]
Bit symbol
Bit name
END_A
[10:8]
b7:b3
–
Not used
Fig. 121 Index04[high]; Structure of End address register
Function
At reset _{R W}
H/W S/W
Register to set the high-order address of memory 0 – O O
channel operation end.
Write “0” when writing.
– – OO
“0” is read when reading.
–: State remaining
Rev.3.00 Oct 15, 2006 page 80 of 147
REJ03B0193-0300