NEC PD17062 - Manual (Page 89)

89
µ
PD17062
10.1.2 Data Buffer Structure
Fig. 10-2 shows the data buffer structure.
As shown in Fig. 10-2, the data buffer consists of 16 bits. Bit b 0 of data memory address 0FH is the LSB,
and bit b
3
of data memory address 0CH bit 3 is the MSB.
Fig. 10-2 Data Buffer Structure
b
3
b
2
b
1
b
0
b
3
b
2
b
1
b
0
b
3
b
2
b
1
b
0
b
3
b
2
b
1
b
0
b 15 b 14 b 13 b 12 b 11 b 10 b 9 b 8 b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
0CH 0DH 0EH 0FH
DBF3 DBF2 DBF1 DBF0
M
S
B
L
S
B
Data memory
Address
Bit
Bit
Symbol
Data
Data buffer
Data