M30245FCGP#U1 Renesas Electronics America, M30245FCGP#U1 Datasheet - Page 196

• Manufacturer Part Number: M30245FCGP#U1
• Description: IC M16C/24 MCU FLSH 128K 100LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/20r

Specifications of M30245FCGP#U1

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, SSI, UART/USART, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-LQFP
• Package: 100LQFP
• Family Name: R8C
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 82
• Interface Type: USB/UART/I2C/SPI
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M30245 Group
Figure 1.148 AND Flash write example program
Rev.2.00
REJ03B0005-0200
Oct 16, 2006
;
;
RYBY03:
RYBY13:
TRANSDATA:
TRANSEND:
RYBY13B:
Test Write Access to AND Flash
page 194 of 264
MOV.B
MOV.B
MOV.B
MOV.B
BCLR
BCLR
BSET
BSET
MOV.B
BSET
MOV.B
MOV.B
MOV.B
MOV.B
BCLR
BTST
JNE
BTST
JEQ
BCLR
MOV.W #$0000H, A0
MOV.B
CMP.W #0083FH, A0
JEQ
INC.W
JMP
BSET
MOV.B
BSET
BTST
JEQ
BSET
BSET
#03EH, P1
#07FH, PD1
#00AH, PCR
#040H, P1
3, P1
4, P1
1, PCR
2, PCR
#011H, P0
4, P1
#034H, P0
#012H, P0
#000H, P0
2, PCR
7, P1
RYBY03
7, P1
RYBY13
4, P1
RAMAD[A0], P0
TRANSEND
A0
TRANSDATA
2, PCR
#040H, P0
4, P1
7, P1
RYBY13B
1, PCR
3, P1
#000H, P0
; Initialize Port 1
; Initialize Port 1
; Initialize AND_Flash Control Register
; Release AND_Flash RESET
; Select External Flash memory
; Mode : Command Mode
; Release Data Read Mode
; Mode : Write Command / Address Mode
; Write Command 11 = Program 4
; Mode : Address Mode
; Sector Address 1
; Sector Address 2
; Column Address 1
; Column Address 2
; Release Command Mode
; Wait to RY/BYB = 0
; Wait to RY/BYB = 1
; Mode : Data Entry Mode
; Mode : Write Command / Address Mode
; Auto Program Data
; Mode : CDE=H
; Wait to RY/BYB = 1
; Release Data Read Mode
; Unselect External Flash memory
And Flash Control Circuit