NEC PD78214 - Manual (Page 385)

356
µ
PD78214 Sub-Series
Fig. 13-10 Example of Connecting Memories to µPD78214
PD23C4000A
µ
PD43256AC-12
µ
PD27C512D-15
µ
LE
D0-D7
OE
Q0-Q7
AD0-AD7
ASTB
A8-A14
OE
CE
A17
A16
A15
A14
A-1-A13
CS
WE
OE
A19
A18
A17
A16 Q4
Q3
Q2
Q1 D4
D3
D2
D1
ST ST
G2A
C
B
A
G2B
WORD/BYTE
74HC04
74HC32
O0-O7
I/O1-I/O8
A0-A14
A0-A14 O0-O7
Y1
Y0
G1
V DD
74HC138
WR
RD
PD78214 µ
74HC573
74HC375
CE
A15
OE
Remark Pull-up resistors must be connected to the address and address/data bus lines.