DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 597

• 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

Table 17.13 Flash Memory Area Divisions
Notes: To use RAM for flash memory emulation, set the RAME bit of SYSCR to 1.
Addresses
H'FFEC00–H'FFEFFF
H'000000–H'0003FF
H'000400–H'0007FF
H'000800–H'000BFF
H'000C00–H'000FFF
Figure 17.14 Example of Overlap Between Flash Memory Area and RAM Area
*: Don’t care
H'000000
H'0003FF
H'000400
H'0007FF
H'000800
H'000BFF
H'000C00
H'000FFF
H'001000
H'01FFFF
Flash memory area
Emulation block
(When RAMS = 1, RAM1 = 0, and RAM0 = 1)
Block Name
EB0 (1 kbyte)
EB1 (1 kbyte)
EB2 (1 kbyte)
EB3 (1 kbyte)
RAM area 1 kbyte
EB0
EB1
EB2
EB3
EB4
EB9
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Bit 2
RAMS
0
1
1
1
1
Rev. 4.00 Feb 15, 2006 page 571 of 900
Bit 1
RAM1
*
0
0
1
1
Overlap RAM
RAM area
(3 kbytes)
(1 kbyte)
RAM
Bit 0
RAM0
*
0
1
0
1
Description
RAM emulation not
selected
RAM emulation
selected
H'FFEC00
H'FFEFFF
H'FFF000
H'FFFBFF
REJ09B0291-0400
Section 17 ROM