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NEC PD754144 User Manual

Page 240

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CHAPTER 11 INSTRUCTION SET

240

User’s Manual U10676EJ3V0UM

*1

MB = MBE MBS

(MBS = 0, 4, 15)

*2

MB = 0

*3

MBE = 0: MB = 0 (000H to 07FH)

MB = 15 (F80H to FFFH)

MBE = 1: MB = MBS (MBS = 0, 4, 15)

*4

MB = 15, fmem = FB0H to FBFH,

FF0H to FFFH

*5

MB = 15, pmem = FC0H to FFFH

*6

addr = 0000H to 0FFFH

*7

addr, addr1 = (Current PC) – 15 to (Current PC) –1

(Current PC) + 2 to (Current PC) +16

*8

caddr = 0000H to 0FFFH

*9

taddr = 000H to 07FFH

*10

taddr = 0020H to 007FH

*11

addr1 = 0000H to 0FFFH

(3) Symbols in addressing area field

.

Program memory

addressing

Data memory

addressing

Remarks 1. MB indicates a memory bank that can be accessed.

2. In *2, MB = 0 regardless of MBE and MBS.

3. In *4 and *5, MB = 15 regardless of MBE and MBS.

4. *6 to *11 indicate areas that can be addressed.

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