DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 644
![MCU 5V 128K,PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3048X16V
Manufacturer Part Number
DF3048X16V
Description
MCU 5V 128K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048X16V
Core Processor
H8/300H
Core Size
16-Bit
Speed
16MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K 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
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3048X16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 644 of 907
- Download datasheet (6Mb)
Section 19 Flash Memory (H8/3048F: Dual Power Supply (V
Rev. 7.00 Sep 21, 2005 page 618 of 878
REJ09B0259-0700
FLMCR:
EBR1:
EBR2:
TCSR:
;
START:
;
;
PRETST: CMP.B
BC0:
PWADD1: INC.B
;
PREWRT: MOV.L
LOOPR0
PREW:
Set R0 value
#RAMSTR is starting destination address to which program is transferred in RAM
Set #RAMSTR to even number
Execute prewrite
MOV.W
MOV.W
SUB.W
MOV.L
ADD.L
SUB.L
BEQ
CMP.B
BCC
BTST
BNE
BRA
BTST
BNE
MOV.L
BRA
MOV.L
MOV.W
MOV.W
MOV.B
DEC.W
BPL
MOV.W
MOV.B
.EQU
.EQU
.EQU
.EQU
#FFFF,
R6,
R1,
#RAMSTR:32, ER2
#ERVADR:32, ER2
#START:32,
#10,
ERASES
#08,
BC0
R1L,
PREWRT
PWADD1
R1L,
PREWRT
R1L
@ER2+,
PRETST
@ER2+,
@ER2,
#g,
#4140,
R5L,
#1,
LOOPR0
R6,
#01,
FFFF40
FFFF42
FFFF43
FFFFA8
R6
R0
R1
R1L
R1L
R0H
R0L
ER3
ER3
ER4
E5
R5
@FLMCR:8 ;
E5
@EBR1:16 ;
R1H
ER2
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
Select blocks to be erased (R6: EBR1/EBR2)
R0: EBR1/EBR2
R1L: used to test R1-th bit in R0
Starting transfer destination address
#RAMSTR + #ERVADR
ER2: address of data area used in RAM
R1L = #10?
If finished checking all R0 bits, branch to ERASES
Test R1-th bit in R0
If R1-th bit in R0 is 1, branch to PREWRT
R1L + 1
Dummy-increment ER2
ER3: prewrite starting address
ER4: top address of next block
Wait counter
Set V
Set EBR (R6: EBR1/EBR2)
Prewrite-verify fail count
PP
E bit
PP
R1L
= 12 V))
ER2
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