DF3048BVX25WV Renesas Electronics America, DF3048BVX25WV Datasheet - Page 726

• Manufacturer Part Number: DF3048BVX25WV
• Description: MCU 3/5V 128K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048BVX25WV

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• 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): 3 V ~ 3.6 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: -

Section 21 Electrical Characteristics
Rev. 3.00 Sep 27, 2006 page 698 of 872
REJ09B0325-0300
A
AS
CS
RD (read)
D
(read)
HWR, LWR
(write)
D
(write)
RFSH
A
AS
CS
LWR, RD
RFSH
23
15
15
23
3
3
to A
to D
to D
to A
HWR,
0
0
0
0
Figure 21.17 PSRAM Bus Timing (Refresh Cycle): Three-State Access
Figure 21.16 PSRAM Bus Timing (Read/Write): Three-State Access
t
AD
t
AS1
T
T
1
1
t
RAD1
t
WDS2
t
t
t
RAD2
RSD
WSD
T
T
2
2
t
RDS
T
T
3
3
t
RAD3
t
t
t
SD
RAD3
SD
t
RDH
t
RP