DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 177

• Manufacturer Part Number: DF2345TE20
• Description: MCU 5V 128K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2345TE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 71
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2345TE20; HD64F2345TE20

16-Bit 2-State Access Space: Figures 6.8 to 6.10 show bus timings for a 16-bit 2-state access
space. When a 16-bit access space is accessed, the upper half (D
the even address, and the lower half (D
Wait states cannot be inserted.
Figure 6.8 Bus Timing for 16-Bit 2-State Access Space (1) (Even Address Byte Access)
Note: n = 0 to 3
Read
Write
Address bus
D
D
D
D
15
15
7
7
HWR
to D
to D
LWR
to D
to D
CSn
RD
AS
8
0
8
0
7
to D
0
) for the odd address.
T
1
High impedance
Bus cycle
Rev. 4.00 Feb 15, 2006 page 151 of 900
High
Valid
15
to D
T
8
2
) of the data bus is used for
Section 6 Bus Controller
Invalid
Valid
REJ09B0291-0400