NEC PD754144 User Manual
Page 181
CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
181
User’s Manual U10676EJ3V0UM
Figure 6-49. Block Diagram of Programmable Threshold Port
PTH00
PTH01
AV
REF
1
2
R
R
R
1
2
R
MPX
V
REF
PTHM7
PTHM
PTHM6
PTHM5
PTHM4
PTHM3
PTHM2
PTHM1
PTHM0
8
Operate/stop
Standby mode signal
+
–
+
–
PTH0
Programmable
threshold
port input latch (2)
Input buffer
Input buffer
Internal bus
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