UPD75P3116 NEC, UPD75P3116 Datasheet - Page 16

• Manufacturer Part Number: UPD75P3116
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

6. MEMORY CONFIGURATION
Note Can be used only in the Mk II mode
Remark
16
000AH
000CH
07FFH
0FFFH
1FFFH
2FFFH
3FFFH
007FH
0000H
0002H
0004H
0006H
0008H
0020H
0080H
0800H
1000H
2000H
3000H
MBE
MBE
MBE
MBE
MBE
MBE
MBE
For instructions other than those noted above, the BR PCDE and BR PCXA instructions can be used to branch
to addresses with changes in the PC’s lower 8 bits only.
7
RBE
RBE
RBE
RBE
RBE
RBE
RBE
6
Reference table for GETI instruction
5
Internal reset start address (upper 6 bits)
Internal reset start address (lower 8 bits)
INTBT/INT4 start address (upper 6 bits)
INTBT/INT4 start address (lower 8 bits)
INT0 start address (upper 6 bits)
INT0 start address (lower 8 bits)
INT1 start address (upper 6 bits)
INT1 start address (lower 8 bits)
INTCSI start address (upper 6 bits)
INTCSI start address (lower 8 bits)
INTT0 start address (upper 6 bits)
INTT0 start address (lower 8 bits)
INTT1/INTT2 start address (upper 6 bits)
INTT1/INTT2 start address (lower 8 bits)
Figure 6-1. Program Memory Map
0
!faddr instruction
entry address
CALLF
!caddr instruction
!caddr instruction
!caddr instruction
!caddr instruction
branch address
branch address
branch address
branch address
BRCB
BRCB
BRCB
BRCB
relative branch address
BR $addr instruction
Branch addresses for
the following instructions
• BR !addr
• CALL !addr
• BRA !addr1
• CALLA !addr1
• BR BCDE
• BR BCXA
Branch/call
(–15 to –1,
+2 to +16)
by GETI
address
PD75P3116
Note
Note