DF2218BR24V Renesas Electronics America, DF2218BR24V Datasheet - Page 621
![IC H8S/2218 MCU FLASH 112-LFBGA](/photos/12/42/124228/df2218br24v_sml.jpg)
DF2218BR24V
Manufacturer Part Number
DF2218BR24V
Description
IC H8S/2218 MCU FLASH 112-LFBGA
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Specifications of DF2218BR24V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
24MHz
Connectivity
SCI, SmartCard, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
69
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
12K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 6x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
112-LFBGA
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2218-SS - KIT DEV H8S/2218 WINDOWS SIDESHW3DK2218 - DEV EVAL KIT H8S/2218
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2218BR24V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 621 of 758
- Download datasheet (5Mb)
17.5.5
RAMER specifies the area of flash memory to be overlapped with part of RAM when emulating
real-time flash memory programming. RAMER settings should be made in user mode or user
program mode. To ensure correct operation of the emulation function, the ROM for which RAM
emulation is performed should not be accessed immediately after this register has been modified.
Normal execution of an access immediately after register modification is not guaranteed. For
details, refer to section 17.7, Flash Memory Emulation in RAM.
Bit
7 to 4 —
3
2
1
0
Bit Name Initial Value
RAMS
RAM2
RAM1
RAM0
RAM Emulation Register (RAMER)
All 0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits always read as 0. The write value should
always be 0.
RAM Select
Specifies selection or non-selection of flash memory
emulation in RAM. When RAMS = 1, the flash memory
is overlapped with part of RAM, and all flash memory
block are program/erase-protected.
Flash Memory Area Selection
When the RAMS bit is set to 1, selects one of the
following flash memory areas to overlap the RAM area.
The areas correspond with 1-kbyte erase blocks.
000: H'000000 to H'0003FF (EB0)
001: H'000400 to H'0007FF (EB1)
010: H'000800 to H'000BFF (EB2)
011: H'000C00 to H'000FFF (EB3)
100: Setting prohibited
101: Setting prohibited
110: Setting prohibited
111: Setting prohibited
Rev.7.00 Dec. 24, 2008 Page 565 of 698
REJ09B0074-0700
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