NEC Network Controller uPD98502 - Manual (Page 215)

CHAPTER 3 SYSTEM CONTROLLER
Preliminary User’s Manual S15543EJ1V0UM 215
3.4.1.4 Boot ROM signal connections
S M D [3 1 :0 ]
S R M O E _ B
S D W E _ B
S R M C S _ B
E xam ple (8 M B P R O M )
S M A [20 :0 ] S M D [3 1 :0 ]
µ P D 98 5 0 2
(S ystem C ontrolle r)
µ P D 98 5 0 2
(S ystem C ontrolle r)
FLA S H /R O M C onfiguration
S M D [3 1 :0 ]
S R M O E _ B
S D W E _ B
S R M C S _ B
E xam ple (4 M B FLA S H )
S M D [3 1 :0 ]
1 M x 8 b it
x 4
F LA S H
A [1 9 :0 ] D [7 :0 ]
W E _ B
C S _B
O E _ B
S M A [19 :0 ]
D [7 :0 ] A [2 0 :0 ]
O E _ B
C S _B
2 M x 8 b it
x 4
P R O M
S M A [20 :0 ] S M A [20 :0 ]