HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 645

• 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

PREWRS: MOV.B
LOOPR1: DEC.W
LOOPR2: DEC.W
PWVFNG: CMP.B
ABEND1
PWVFOK: INC.L
PWADD2: INC.B
;
ERASES: MOV.W
ERASE:
Execute erase
MOV.W
MOV.B
MOV.W
MOV.W
MOV.W
MOV.W
MOV.B
BPL
MOV.B
MOV.W
MOV.W
MOV.W
BPL
MOV.B
BEQ
BEQ
INC.B
SHLL.W
BRA
CMP.L
BEQ
BRA
BRA
SUB.W
MOV.W
MOV.W
#a,
#00,
R5H,
#A579,
E5,
E0,
#4140,
R5H,
#1,
LOOPR1
R5L,
#A500,
R5,
#c,
#1,
LOOPR2
@ER3,
PWVFOK
#06,
ABEND1
R1H
E0
PREWRS
#1,
ER4,
PWADD2
PREW
R1L
PRETST
R6,
E6,
#d,
#f ,
Section 19 Flash Memory (H8/3048F: Dual Power Supply (V
E0
R5H
@ER3
E5
@TCSR:16 ;
E1
R5
@FLMCR:8 ;
E1
@FLMCR:8 ;
R5
@TCSR:16 ;
R5
R5
R5H
R1H
ER3
ER3
@EBR1:16 ;
E6
E0
R5
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Set initial prewrite loop counter value
Write #00 data
Start watchdog timer
Set program loop counter
Set P bit
Program
Clear P bit
Stop watchdog timer
Prewrite-verify loop counter
Read data = #'00?
If read data = #'00, branch to PWVFOK
Prewrite-verify executed 6 times?
If prewrite-verify executed 6 times, branch to
Prewrite-verify fail count + 1
Double prewrite loop counter value
Prewrite again
Address + 1
Last address?
Used to test (R1L + 1)–th bit in R0
Branch to PRETST
Set EBR1/EBR2
E6: erase-verify fail count
Set initial erase loop counter value
Rev. 7.00 Sep 21, 2005 page 619 of 878
ER3
REJ09B0259-0700
R1H
PP
= 12 V))