DF2170BVTE33V Renesas Electronics America, DF2170BVTE33V Datasheet - Page 424
DF2170BVTE33V
Manufacturer Part Number
DF2170BVTE33V
Description
IC H8S/2170 MCU FLASH 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2170BVTE33V.pdf
(572 pages)
Specifications of DF2170BVTE33V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
SCI, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2166 - DEV EVAL KIT H8S/2166
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2170BVTE33V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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• RAM Emulation Register (RAMER)
RAMER specifies the area of flash memory to be overlapped with part of RAM when emulating
realtime flash memory programming. RAMER is initialized to H'00 by a power-on reset and in
hardware standby mode. It is not initialized in software standby mode. RAMER settings should be
made in user mode or user program mode.
Flash memory area divisions are shown in table 14.4. 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.
Rev. 2.00, 03/04, page 390 of 534
Bit
7 to 4
3
2
1
0
Bit Name
RAMS
RAM2
RAM1
RAM0
Initial
Value
All 0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are 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 is 1, all flash memory
blocks are program/erase-protected.
0: Emulation not selected
1: Emulation selected
Flash Memory Area Selection
These bits are used together with bit 3 to select the flash
memory area to be overlapped with RAM (see table
14.4).
Program/erase-protection of all flash memory blocks
is disabled.
Program/erase-protection of all flash memory blocks
is enabled.
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