Atari 130XE - Page 9

RF
Modulator
SIO
Keyboard
Expansion
Connector
Cartridge
Slot
MMU2
CO25953
RAM
MAIN 64k
RAM
BANK 64k
I/O
Joysticks
Paddles
A/V
Connector
FREDDIE
PIA
MMU1
CO61618
O.S.
ROM
BASIC
ROM
CPU
6502C
ANTIC
GTIA
POKEY
14MHz
Address Bus
Data Bus
Control Bus
RAM Addresses
SIO Signals
Function Keys
Other signals
Figure 1-4. 130XE Functional Block Diagram.
130XE Personal Computer
Field Service Manual 1-4