NEC VR4181 mPD30181 User Manual page 122

(4) 64 Mbit PageROM
Remark The maximum burst number when using a PageROM is 8 halfwords (i.e. 128 bits; 1 word = 32 bits).
ADD(21:3)
ADD(2:0)
A(20:2)
A(1:−1)
Page
ROM
Bank0
ROMCS0#
CE
DW/W#
D(15:0)
DATA(15:0)
122
CHAPTER 6 BUS CONTROL
A(20:2)
A(1:−1)
Page
ROM
Bank1
ROMCS1#
CE
DW/W#
D(15:0)
User's Manual U14272EJ3V0UM
A(20:2)
A(1:−1)
Page
ROM
Bank2
ROMCS2#
CE
DW/W#
D(15:0)
A(20:2)
A(1:−1)
Page
ROM
Bank3
ROMCS3#
CE
DW/W#
D(15:0)