DF2357F20 Renesas Electronics America, DF2357F20 Datasheet - Page 906

• Manufacturer Part Number: DF2357F20
• Description: IC H8S MCU FLASH 5V 128K 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2357F20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

RTCOR—Refresh Time Constant Register
RAMER—RAM Emulation Register
Rev.6.00 Oct.28.2004 page 876 of 1016
REJ09B0138-0600H
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
:
:
:
:
:
:
RAMS
RAM Select, Flash Memory Area Select
R/W
0
1
1
1
1
1
1
1
1
—
—
7
1
7
0
RAM2
0
0
0
0
1
1
1
1
Sets the period for compare match operations with RTCNT
R/W
—
—
6
1
6
0
RAM1
0
0
1
1
0
0
1
1
R/W
RAM0
—
—
5
1
5
0
H'FEDB
H'FED9
0
1
0
1
0
1
0
1
H'FFDC00 to H'FFEBFF
H'000000 to H'000FFF
H'001000 to H'001FFF
H'002000 to H'002FFF
H'003000 to H'003FFF
H'004000 to H'004FFF
H'005000 to H'005FFF
H'006000 to H'006FFF
H'007000 to H'007FFF
R/W
—
—
4
1
4
0
RAM Area
[for H8S/2398F-ZTAT Only]
RAMS
R/W
R/W
3
1
3
0
RAM2
R/W
R/W
Bus Controller
Bus Controller
2
1
2
0
RAM area of 4 kbytes
EB0 (4 kbytes)
EB1 (4 kbytes)
EB2 (4 kbytes)
EB3 (4 kbytes)
EB4 (4 kbytes)
EB5 (4 kbytes)
EB6 (4 kbytes)
EB7 (4 kbytes)
RAM1
Block Name
R/W
R/W
1
1
1
0
: Don’t care
RAM0
R/W
R/W
0
1
0
0