DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 382
DF2148RTE20IV
Manufacturer Part Number
DF2148RTE20IV
Description
MCU 5V 128K I-TEMP,PB-FREE, 100-
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148RTE20IV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 11 16-Bit Free-Running Timer
Contention between FRC Write and Increment
If an FRC increment pulse is generated during the state after an FRC write cycle, the write takes
priority and FRC is not incremented.
Figure 11.19 shows this type of contention.
Contention between OCR Write and Compare-Match
If a compare-match occurs during the state after an OCRA or OCRB write cycle, the write takes
priority and the compare-match signal is inhibited.
Figure 11.20 shows this type of contention.
Rev. 4.00 Sep 27, 2006 page 336 of 1130
REJ09B0327-0400
Address
Internal write signal
FRC input clock
FRC
Figure 11.19 FRC Write-Increment Contention
FRC write cycle
T
FRC address
1
N
T
2
Write data
M
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