HD64F3048BF25 Renesas Electronics America, HD64F3048BF25 Datasheet - Page 219

IC H8 MCU FLASH 128K 100QFP

HD64F3048BF25

Manufacturer Part Number
HD64F3048BF25
Description
IC H8 MCU FLASH 128K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet

Specifications of HD64F3048BF25

Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-

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Contention between RTCNT Write and Counter Clear
If a counter clear signal occurs in the T
takes priority and the write is not performed. See figure 7.20.
Address bus
Internal
write signal
Counter
clear signal
RTCNT
Figure 7.20 Contention between RTCNT Write and Clear
3
state of an RTCNT write cycle, clearing of the counter
RTCNT write cycle by CPU
T
1
RTCNT address
N
T
2
Rev. 3.00 Sep 27, 2006 page 191 of 872
T
3
Section 7 Refresh Controller
H'00
REJ09B0325-0300

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