DF2378BVFQ35WV Renesas Electronics America, DF2378BVFQ35WV Datasheet - Page 1122

• Manufacturer Part Number: DF2378BVFQ35WV
• Description: IC H8S/2378 MCU FLASH 144-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378BVFQ35WV

• 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: -40°C ~ 85°C
• Package / Case: 144-QFP
• For Use With: EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 26 Electrical Characteristics
26.3.3
The clock, control signal, bus, DMAC, EXDMAC, and on-chip peripheral function timings are
shown below. The measurement conditions of the AC characteristics are shown in figure 26.1.
(1) Clock Timing
Table 26.31 Clock Timing
Conditions: V
Note:
Rev.7.00 Mar. 18, 2009 page 1054 of 1136
REJ09B0109-0700
Item
Clock cycle time
Clock pulse high width
Clock pulse low width
Clock rising time
Clock falling time
Reset oscillation settling time
(crystal)
Software standby oscillation
settling time (crystal)
External clock output delay
settling time
Clock phase difference *
Clock pulse high width
(SDRAMφ) *
Clock pulse low width
(SDRAMφ) *
Clock rising time (SDRAMφ) *
Clock falling time (SDRAMφ) *
* Supported by the H8S/2378R, H8S/2374R, H8S/2372R, H8S/2371R, and H8S/2370R
AC Characteristics
only.
0 V, φ = 8 MHz to 34 MHz, T
T
a
CC
= −40°C to +85°C (wide-range specifications)
= 3.0 V to 3.6 V, AV
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
cyc
CH
CL
Cr
Cf
OSC1
OSC2
DEXT
cdif
SDCH
SDCL
sdcr
sdcf
CC
= 3.0 V to 3.6 V, V
a
= −20°C to +75°C (regular specifications),
Min.
29.4
9
9
⎯
⎯
10
10
1
1/4 × t
9
9
⎯
⎯
cyc
−3
Max.
125
⎯
⎯
5
5
⎯
⎯
⎯
1/4 × t
⎯
⎯
5
5
ref
= 3.0 V to AV
cyc
+3
Unit
ns
ns
ns
ns
ns
ms
ms
ms
ns
ns
ns
ns
ns
CC
, V
Test Conditions
Figure 26.2
Figure 26.2
Figure 26.4(1)
Figure 26.4(2)
Figure 26.4(1)
Figure 26.3
Figure 26.3
Figure 26.3
Figure 26.3
Figure 26.3
SS
= AV
SS
=