DF2378BVFQ35V Renesas Electronics America, DF2378BVFQ35V Datasheet - Page 1026
![IC H8S/2378 MCU FLASH 144-LQFP](/photos/12/29/122922/df2378bvfq35v_sml.jpg)
DF2378BVFQ35V
Manufacturer Part Number
DF2378BVFQ35V
Description
IC H8S/2378 MCU FLASH 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of DF2378BVFQ35V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
35MHz
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
For Use With
YLCDRSK2378 - KIT DEV EVAL H8S/2378 LCDYR0K42378FC000BA - KIT EVAL FOR H8S/2378HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK2378 - DEV EVAL KIT FOR H8S/2378
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2378BVFQ35V
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
DF2378BVFQ35V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 23 Clock Pulse Generator
23.2
Clock pulses can be supplied by connecting a crystal resonator, or by input of an external clock.
23.2.1
A crystal resonator can be connected as shown in the example in figure 23.2. Select the damping
resistance R
Figure 23.3 shows the equivalent circuit of the crystal resonator. Use a crystal resonator that has
the characteristics shown in table 23.2. When a crystal resonator is used, the range of its
frequencies is from 8 to 25 MHz.
Table 23.1 Damping Resistance Value
Frequency (MHz)
R
Rev.7.00 Mar. 18, 2009 page 958 of 1136
REJ09B0109-0700
d
(Ω)
Oscillator
Connecting a Crystal Resonator
d
according to table 23.1. An AT-cut parallel-resonance type should be used.
Note: * CL1 = CL2 = 10 pF on the H8S/2378 0.18µm F-ZTAT Group and
EXTAL
XTAL
Figure 23.2 Connection of Crystal Resonator (Example)
XTAL
Figure 23.3 Crystal Resonator Equivalent Circuit
H8S/2378R 0.18µm F-ZTAT Group
8
200
R
d
L
C
C
12
0
C
C
L1
L2
L
0
AT-cut parallel-resonance type
R
s
16
0
C
L1
= C
EXTAL
L2
= 10 to 22 pF*
20
0
25
0
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