U18680EJ1V0PM00_15 Datasheet, PDF (20/30 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F9221CS, 78F9222CS
(2) Serial interface (TA = −40 to +85°C, VDD = 2.0 to 5.5 V^Note, VSS = 0 V)
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 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-clear
(POC) circuit is 2.1 V ±0.1 V.
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
18
Preliminary Product Information U18680EJ1V0PM00