DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 830
DF2117VT20V
Manufacturer Part Number
DF2117VT20V
Description
MCU 16BIT FLASH 3V 160K 144-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2117VT20HV.pdf
(1040 pages)
Specifications of DF2117VT20V
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
FIFO, I²C, LPC, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
112
Program Memory Size
160KB (160K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-TQFP, 144-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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One erasure processing erases one block. For details on block divisions, refer to figure 24.4. To
erase two or more blocks, update the erase block number and repeat the erasing processing for
each block.
1. Select the on-chip program to be downloaded and the download destination. When the PPVS
2. Set the FEBS parameter necessary for erasure. Set the erase block number (FEBS parameter)
3. Erasure is executed. Similar to as in programming, the entry point of the erasing program is at
4. The return value in the erasing program, the FPFR parameter is determined.
5. Determine whether erasure of the necessary blocks has finished. If more than one block is to
6. After erasure completes, clear FKEY and specify software protection. If this LSI is restarted by
Rev. 2.00 Sep. 28, 2009 Page 788 of 994
REJ09B0452-0200
bit in FPCS is set to 1, the programming program is selected. Several programming/erasing
programs cannot be selected at one time. If several programs are selected, a download error is
returned to the SS bit in the DPFR parameter. The on-chip RAM start address of the download
destination is specified by FTDAR.
For the procedures to be carried out after setting FKEY, see section 24.8.2 (2), Programming
Procedure in User Program Mode.
of the user MAT in general register ER0. If a value other than an erase block number of the
user MAT is set, no block is erased even though the erasing program is executed, and an error
is returned to the FPFR parameter.
the address which is 16 bytes after #DLTOP (start address of the download destination
specified by FTDAR). Call the subroutine to execute erasure by using the following steps.
MOV.L #DLTOP+16, ER2
JSR
NOP
•
•
•
be erased, update the FEBS parameter and repeat steps 2 to 5.
a reset immediately after erasure has finished, secure the reset input period (period of RES = 0)
of at least 100 μs.
The general registers other than R0L are held in the erasing program.
R0L is a return value of the FPFR parameter.
Since the stack area is used in the erasing program, a stack area of 128 bytes at the
maximum must be allocated in RAM.
@ER2
; Set entry address to ER2
; Call erasing routine
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