HD64F2378RVFQ33 Renesas Electronics America, HD64F2378RVFQ33 Datasheet - Page 1027
![IC H8S MCU FLASH 512K 144-LQFP](/photos/28/61/286116/144-lqfp__plqp0144kc-a_sml.jpg)
HD64F2378RVFQ33
Manufacturer Part Number
HD64F2378RVFQ33
Description
IC H8S MCU FLASH 512K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of HD64F2378RVFQ33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
I²C, IrDA, SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
97
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b; D/A 6x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Table 23.2 Crystal Resonator Characteristics
Frequency (MHz)
R
C
23.2.2
An external clock signal can be input as shown in the examples in figure 23.4. If the XTAL pin is
left open, make sure that parasitic capacitance is no more than 10 pF. When the counter clock is
input to the XTAL pin, make sure that the external clock is held high in standby mode.
Table 23.3 shows the input conditions for the external clock. When an external clock is used, the
range of its frequencies is from 8 to 25 MHz.
S
0
max (pF)
max (Ω)
External Clock Input
EXTAL
EXTAL
XTAL
XTAL
Figure 23.4 External Clock Input (Examples)
8
80
7
(b) Counter clock input at XTAL pin
12
60
7
(a) XTAL pin left open
Open
Rev.7.00 Mar. 18, 2009 page 959 of 1136
16
50
7
External clock input
External clock input
Section 23 Clock Pulse Generator
20
40
7
REJ09B0109-0700
25
40
7
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