HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 640
HD64F3048VTF8
Manufacturer Part Number
HD64F3048VTF8
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3048F16.pdf
(907 pages)
Specifications of HD64F3048VTF8
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
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)
2.7 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
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F3048VX8
- Current page: 640 of 907
- Download datasheet (6Mb)
Section 19 Flash Memory (H8/3048F: Dual Power Supply (V
Rev. 7.00 Sep 21, 2005 page 614 of 878
REJ09B0259-0700
;
LOOPEV: DEC.W
EVR2:
LOOPDW: DEC.W
address
RERASE: MOV.W
KEEP:
OKEND:
Execute erase-verify
PUSH.L
POP.L
PUSH.L
POP.L
DEC.W
BPL
MOV.B
MOV.B
MOV.W
MOV.W
MOV.B
MOV.B
MOV.W
BPL
MOV.B
MOV.W
BPL
MOV.B
CMP.B
BNE
CMP.L
BGT
BRA
MOV.B
DEC.L
CMP.W
BGE
SHLL.W
BRA
MOV.W
ER5
ER5
ER5
ER5
#1,
LOOPE
#40,
R5H,
#A500,
R5,
#48,
R5H,
#e ,
#1,
LOOPEV
#FF,
#h,
#1,
LOOPDW
@ER3+,
#FF,
RERASE
ER2,
EVR2
OKEND,
#4000,
R5H,
#1,
#0004,
KEEP
E4
ERASE
#4000,
R4
R5H
@FLMCR:8 ;
R5
@TCSR:16 ;
R5H
@FLMCR:8 ;
R4
R4
@ER3
R4
R4
R4H
R4H
ER3
R5
@FLMCR:8 ;
ER3
R0
R5
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
Erase
Clear E bit
Stop watchdog timer
Set EV bit
R4: erase-verify loop counter
Wait
Dummy write
R4: erase-verify loop counter
Wait
Read
Read data = H'FF?
If read data
Last address in block?
If not last address in block, erase-verify next
Branch to OKEND
Clear EV bit
Erase-verify address – 1
Erase executed 4 times?
Double erase loop counter value
Erase again
PP
= 12 V))
H'FF, branch to RERASE
R3
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