UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 50
UPD78F9502MA-CAC-A
Manufacturer Part Number
UPD78F9502MA-CAC-A
Description
8BIT MCU, 4K FLASH, 128B RAM, SMD
Manufacturer
NEC
Datasheet
1.UPD78F9502MA-CAC-A.pdf
(229 pages)
Specifications of UPD78F9502MA-CAC-A
Controller Family/series
UPD78F
No. Of I/o's
8
Ram Memory Size
128Byte
Cpu Speed
10MHz
No. Of Timers
2
No. Of Pwm
RoHS Compliant
Core Size
8bit
Program Memory Size
4KB
Oscillator Type
External, Internal
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50
P2:
PU2:
PM2:
RD:
WR
WR
WR
WR
RD
: Write signal
PORT
PU
PM
Port register 2
Pull-up resistor option register 2
Port mode register 2
Read signal
PM20, PM21
PU20, PU21
Output latch
Alternate
Alternate
(P20, P21)
function
function
PM2
PU2
P2
Figure 4-2. Block Diagram of P20 and P21
Preliminary User’s Manual U18681EJ1V0UD
CHAPTER 4 PORT FUNCTIONS
V
DD
P-ch
P20/TOH1,
P21/INTP0
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