DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 960

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 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 26 Electrical Characteristics
26.7.4
Rev. 4.00 Sep 27, 2006 page 914 of 1130
REJ09B0327-0400
Note: * AS and IOS are the same pin. The function is selected by the IOSE bit in SYSCR.
Bus Timing
A23 to A0,
IOS *
AS *
RD
(read)
D15 to D0
(read)
HWR, LWR
(write)
D15 to D0
(write)
Figure 26.10 Basic Bus Timing (Two-State Access)
t
CSD
t
AD
t
t
t
AS
AS
AS
T
t
t
1
t
RSD1
WRD2
WDD
t
ASD
t
ACC3
t
WSW1
t
ACC2
t
ASD
T
t
2
WRD2
t
RDS
t
WDH
t
t
AH
AH
t
RDH
t
RSD2