HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 646

• Manufacturer Part Number: HD64F3048VTF8
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

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

Section 19 Flash Memory (H8/3048F: Dual Power Supply (V
Rev. 7.00 Sep 21, 2005 page 620 of 878
REJ09B0259-0700
LOOPE:
;
EVR:
;
LOOPEV: DEC.W
EBRTST: CMP.B
Execute erase-verify
#RAMSTR is starting destination address to which program is transferred in RAM
MOV.W
MOV.W
MOV.W
MOV.B
PUSH.L
POP.L
PUSH.L
POP.L
PUSH.L
POP.L
DEC.W
BPL
MOV.B
MOV.W
MOV.W
MOV.W
SUB.W
MOV.L
ADD.L
SUB.L
MOV.B
MOV.B
MOV.W
BPL
BEQ
CMP.B
BCC
BTST
BNE
BRA
R5,
E0,
#4240,
R5H,
ER5
ER5
ER5
ER5
ER5
ER5
#1,
LOOPE
R5L,
#A500,
R5,
R6,
R1,
#RAMSTR:32, ER2
#ERVADR:32, ER2
#START:32,
#48,
R5H,
#e ,
#1,
LOOPEV
#10,
HANTEI
#08,
BC1
R1L,
ERSEVF
ADD01
@TCSR:16 ;
E1
R5
@FLMCR:8 ;
E1
@FLMCR:8 ;
R5
@TCSR:16 ;
R0
R1
R5H
@FLMCR:8 ;
R5
R5
R1L
R1L
R0H
ER2
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
Start watchdog timer
Set erase-loop counter
Set E bit
Erase
Clear E bit
Stop watchdog timer
R0: EBR1/EBR2
R1: used to test R1-th bit in R0
Starting transfer destination address (RAM)
#RAMSTR + #ERVADR
ER2: address of data area used in RAM
Set EV bit
R5: set erase-verify loop counter
Program
Wait
R1L = #10?
If finished checking all R0 bits, branch to HANTEI
Test R1-th bit in R0H (EBR1)
PP
= 12 V))
ER2