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CHAPTER 4 PORT FUNCTIONS
User’s Manual U16896EJ2V0UD
101
4.4 Block Diagrams
Figure 4-2. Block Diagram of Type A-A
Internal bus
RD
A/D input signal
Pmn
P-ch
N-ch
Figure 4-3. Block Diagram of Type C-U
WR
PM
RD
WR
PORT
Pmn
PMmn
WR
PU
EV
DD
PUmn
P-ch
Address
Output latch
(Pmn)
Internal bus
Selector
Selector