UPD78F9234MC-5A4-A Datasheet, PDF (366/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 23 ELECTRICAL SPECIFICATIONS ((A2) grade product)
(2) Serial interface (TA = −40 to +125°C, VDD = 2.0 to 5.5 V^Note, VSS = 0 V)
(A2) grade product TA = −40 to +125°C
UART mode (UART6, dedicated baud rate generator output)
Parameter
Symbol
Conditions
Transfer rate
MIN.
TYP.
MAX.
312.5
Unit
kbps
Note Use this product in a voltage range of 2.26 to 5.5 V because the detection voltage (VPOC) of the power-on-clear
(POC) circuit is 2.26 V (MAX.).
AC Timing Test Points (Excluding X1 Input)
0.8VDD
0.2VDD
Test points
0.8VDD
0.2VDD
Clock Timing
1/fX
tXL
tXH
X1 input
TI000 Timing
TI000
tTIL
tTIH
Interrupt Input Timing
INTP0 to INTP3
tINTL
tINTH
RESET Input Timing
tRSL
RESET
364
User’s Manual U17446EJ5V0UD