UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 473
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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Remark
(6) Operation when arbitration loss occurs (no communication after arbitration loss)
Remark
ST
1: IICS0 = 0110×010B
2: IICS0 = 0010×110B
3: IICS0 = 0010×100B
4: IICS0 = 0010××00B
5: IICS0 = 00000001B
ST
1: IICS0 = 01000110B
2: IICS0 = 00000001B
When the device is used as a master in a multi-master system, read the MSTS0 bit each time interrupt request
signal INTIIC0 has occurred to check the arbitration result.
(a) When arbitration loss occurs during transmission of slave address data (when WTIM0 = 1)
AD6 to AD0 R/W ACK
AD6 to AD0 R/W ACK
(ii) When WTIM0 = 1
×:
: Always generated
: Generated only when SPIE0 = 1
: Always generated
: Generated only when SPIE0 = 1
Don’t care
1
1
2
D7 to D0
D7 to D0
CHAPTER 17 SERIAL INTERFACE IIC0
User’s Manual U17260EJ6V0UD
ACK
ACK
3
D7 to D0
D7 to D0
ACK
ACK
4
SP
SP
5
2
473
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