UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 79
UPD784026
Manufacturer Part Number
UPD784026
Description
16/8-bit Single-chip Microcontrollers
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD784026.pdf
(759 pages)
- Current page: 79 of 759
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* 1. Accessed in external memory extension mode.
2. The 2304 bytes of this area can be used as internal ROM only when the LOCATION 0FH instruction is executed.
3. 63232 bytes when the LOCATION 0 instruction is executed, and 65536 bytes when the LOCATION 0FH instruction is executed.
4. Base area, reset or interrupt entry area, excluding internal RAM in the case of reset.
1 0 0 0 0 H
0 F F F F H
0 F F D F H
0 F F D 0 H
0 F F 0 0 H
0 F E F F H
0 F 7 0 0 H
0 F 6 F F H
F F F F F H
0 0 0 0 0 H
*1
Special Function Registers (SFRs)
When LOCATION 0
Instruction Is Executed
External Memory*
Internal ROM
(63232 Bytes)
Internal RAM
(2 K Bytes)
(960 K Bytes)
(256 Bytes)
1
*4
Figure 3-4
0 F E F F H
0 F E 8 0 H
0 F E 7 F H
0 F E 2 F H
0 F E 0 6 H
0 F D 0 0 H
0 F C F F H
0 F 7 0 0 H
0 1 0 0 0 H
0 0 F F F H
0 0 8 0 0 H
0 0 7 F F H
0 0 0 8 0 H
0 0 0 7 F H
0 0 0 4 0 H
0 0 0 3 F H
0 0 0 0 0 H
0 F 6 F F H
PD784026 Memory Map
Macro Service Control
Word Area (42 Bytes)
CALLF Entry Area
(2 K Bytes)
CALLT Table Area
(64 Bytes)
Vector Table Area
(64 Bytes)
Data Area (512 Bytes)
General-Purpose
Registers
(128 Bytes)
Program/Data Area*
Program/Data Area
(1536 Bytes)
*2
3
F F E F F H
F F E 8 0 H
F F E 7 F H
F F E 2 F H
F F E 0 6 H
F F D 0 0 H
F F C F F H
F F 7 0 0 H
0 F F F F H
F F F F F H
F F F D F H
F F F D 0 H
F F F 0 0 H
F F E F F H
F F 7 0 0 H
F F 6 F F H
1 0 0 0 0 H
0 F F F F H
0 0 0 0 0 H
*1
Special Function Registers (SFRs)
When LOCATION 0FH
Instruction Is Executed
External Memory*
(980736 Bytes)
Internal ROM
(64 K Bytes)
Internal RAM
(2 K Bytes)
(256 Bytes)
1
*4
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