Z
Z...


N
N...
Data
stack

Data...
TOS
TOS
push
push
pop
pop
ALU
ALU
data addr
data addr
Data
memory
Data...
addr
addr
MUX
MUX
                                                                      data
...
latch_data_addr
latch_data...
latch_tos
latch_tos
Control
unit
Control...
argument
argument
I/O Controller
I/O Controller
I/O 1
I/O 1
load
load
store
store
...
...
I/O 0
I/O 0
operation
operation
sel
sel
port
port
read
read
write
write
data
data
I/O 15
I/O 15Text is not SVG - cannot display