NEC Network Controller uPD98502 - Manual (Page 55)

CHAPTER 1 INTRODUCTION
Preliminary User’s Manual S15543EJ1V0UM 55
1.11 Interrupts
The controller supports maskable interrupts and Non-Maskable to the CPU.
Figure 1-12. Interrupt Signal Connection
U S B C o n tro lle r
E th e rn e t C o n tro lle r # 1
AT M C e ll P ro c e s s o r
S ys te m C o n tro lle r V R 4 1 2 0 A
S _ IS R
in tb [0 ]
in tb [1 ]
in tb [2 ]
in tb [4 ]
in tb [3 ]
E X T N M I
E X T IN T
n m ib
S _ IM R
B U S -IF
U AR T
T IM E R
E th e rn e t C o n tro lle r # 2
S _ N S R
S _ N E R
D S U
B U S -IF
P C I C o n tro lle r