UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 454
UPD78F0537DGA(T)-9EV-A
Manufacturer Part Number
UPD78F0537DGA(T)-9EV-A
Description
8BIT MCU, 128K FLASH, 7KB RAM, SMD
Manufacturer
NEC
Datasheet
1.UPD78F0535GBT-UEU-A.pdf
(773 pages)
Specifications of UPD78F0537DGA(T)-9EV-A
Controller Family/series
UPD78
No. Of I/o's
55
Ram Memory Size
7KB
Cpu Speed
20MHz
No. Of Timers
8
No. Of Pwm
RoHS Compliant
Core Size
8bit
Program Memory Size
128KB
Oscillator Type
External, Internal
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D
MSTS0 = 1?
IICBSY = 0?
STCF = 0?
STT0 = 1
STT0 = 1
Wait
Wait
A
C
B
C
Yes
Yes
Yes
Enables reserving communication.
Disables reserving communication.
Figure 17-24. Master Operation in Multi-Master System (2/3)
Wait state after stop condition
was detected and start condition
was generated by the communication
reservation function.
No
No
No
Prepares for starting communication
(generates a start condition).
Secure wait time by software
(see Table 17-6).
Prepares for starting communication
(generates a start condition).
Secure wait time by software
(see Table 17-7).
CHAPTER 17 SERIAL INTERFACE IIC0
User’s Manual U17260EJ6V0UD
No
EXC0 = 1 or COI0 =1?
EXC0 = 1 or COI0 =1?
interrupt occurs?
interrupt occurs?
Slave operation
Slave operation
INTIIC0
INTIIC0
Yes
Yes
Yes
Yes
No
No
No
Waits for bus release
(communication being reserved).
Waits for bus release
Detects a stop condition.
D
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