UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 285

• Manufacturer Part Number: UPD78F9234MC-5A4-A
• Description: MCU 8BIT 8KB FLASH 30PIN
• Manufacturer: Renesas Electronics America
• Series: 78K0S/Kx1+r

Specifications of UPD78F9234MC-5A4-A

• Core Processor: 78K0S
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

PRSELF4 PRSELF3 PRSELF2 PRSELF1 PRSELF0
Flash address pointer H
pointer H (FLAPH)
compare register
Flash address
(FLAPHC)
5
Matched
Protect byte
Flash address pointer L
pointer L (FLAPL)
compare register
Flash address
Increment
(FLAPLC)
FLCMD2 FLCMD1 FLCMD0
circuit
Matched
3
Flash programming command
register (FLCMD)
Figure 19-8. Block Diagram of Self Programming
Internal bus
Erase
circuit
Flash memory controller
Self programming mode
setting sequencer
Internal bus
Flash memory
circuit
Write
Flash write buffer register
Self programming command execution
HALT signal
(FLW)
circuit
Verify
Not matched
HALT release signal
Flash programming mode
control register (FLPMC)
Self programming mode setting register
WEPRERR VCERR FPRERR
Flash status register (PFS)
Flash protect command
register (PFCMD)