MOS Integrated Circuit Data Sheet

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 b0 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
b3 b2 b1 b0 b3 b2 b1 b0 b3 b2 b1 b0 b3 b2 b1 b0
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
0CH 0DH 0EH 0FH
DBF3 DBF2 DBF1 DBF0
M
S
B
L
S
B
Data memory
Address
Bit
Bit
Symbol
Data
Data buffer
Data