HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 721
HD6417144F50V
Manufacturer Part Number
HD6417144F50V
Description
IC SUPERH MCU ROMLESS 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Datasheet
1.HD64F7144F50V.pdf
(932 pages)
Specifications of HD6417144F50V
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
74
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417144F50V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Figure 19.8 shows a sample procedure for flash memory block area overlapping.
1. The RAM area to be overlapped is fixed at a 4-kbyte area in the range H'FFFFE000 to
2. The flash memory area to be overlapped is selected by RAMER from a 4-kbyte area of the
3. The overlapped RAM area can be accessed from both the flash memory addresses and RAM
4. When the RAMS bit in RAMER is set to 1, program/erase protection is enabled for all flash
5. A RAM area cannot be erased by execution of software in accordance with the erase
6. Block area EB0 contains the vector table. When performing RAM emulation, the vector table
H'FFFFEFFF.
EB0 to EB7 blocks.
addresses.
memory blocks (emulation protection). In this state, setting the P or E bit in FLMCR1 to 1
does not cause a transition to program mode or erase mode.
algorithm.
is needed in the overlapped RAM.
Figure 19.8 Example of RAM Overlap Operation (RAM[2:0] = B'000)
H'3FFFF
H'00000
H'01000
H'02000
H'03000
H'04000
H'05000
H'06000
H'07000
H'08000
Flash Memory
EB8 to EB11
EB0
EB1
EB2
EB3
EB4
EB5
EB6
EB7
This area can be accessed from
both the flash memory addresses
and RAM addressed.
Rev.4.00 Mar. 27, 2008 Page 675 of 882
On-chip RAM
19. Flash Memory (F-ZTAT Version)
H'FFFFE000
H'FFFFEFFF
H'FFFFFFFF
REJ09B0108-0400
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