PD17225_15 Datasheet, PDF (60/86 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER

µPD17225, 17226, 17227, 17228
Figure 11-1. Register Files (1/2)
Column
0
1
2
3
4
5
Address
Row
Address
Bit 3
Bit 2
0
Bit 1
Bit 0
Bit 3
Bit 2
1
Bit 1
Bit 0
Bit 3
Bit 2
2
Bit 1
Bit 0
Bit 3
Bit 2
3
Bit 1
Bit 0
0 0 0 WDTRES 0
1 0 0 BTMCK 0
SP
0 0 0 BTMRES 0
1 SYSCK 0 0 0
0000
0000
0000
NRZBF 0 NRZ 0
TMEN 1
TMRES 0
TMCK1 0
TMCK0 0
Note On reset
6
7
P0EBPU3 0
P0EBPU2 0
P0EBPU1 0
P0EBPU0 0
P0EBIO3 0
P0EBIO2 0
P0EBIO1 0
P0EBIO0 0
Figure 11-2. Data Memory Configuration
Column address
0 1 2 3 4 5 6 7 8 9ABCDE F
0
DBF3 DBF2 DBF1 DBF0
1
2
3
4
5
6
7
DBF
P0E0-P0E3
AR3 AR2 AR1 AR0 WR BANK IXH IXM IXL RPH RPL PSW
P0D0-P0D3
P0C0-P0C3
P0B0-P0B3
P0A0-P0A3
System register
58
Data Sheet U12643EJ2V0DS00