Samsung ML-4600/XET Service Manual page 82

Block diagram
PLL
Re s et & WD T
Gen er ati on
R OM/ SR AM/
RCS
F LAS H R OM
RD
C ont ro l
( 4 B ank )
WR
I/O
C ont ro l
( 5 B ank )
G PIO
I nte rr up t
C o ntr ol
( 4 E x ter na l)
T i m er
(3 C H)
T one
G ene ra tor
VI S
Eng in e
C o mm . I/F
AD C
R AM : 51 2B
7-2
S3C46CX01
ARM7TDMI
Cache 8KB
A/D Bus
CPU Bus
Interface Block
Systerm Bus
Interface Block
[Arbiter]
U A R T
(3 C H )
J B IG
LR AM :1 296 B
C XR AM :25 6B
MA
E D O / FP M
MD
D R A M
C o ntrol
RAS
(4 B an k)
CAS
G E U
P V C
P P I
2
C H
D M A C
(2 C H )
H C T
H P V C
R AM
51 20 B + 5 12 B
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