UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 302

• Manufacturer Part Number: UPD78F0034BGC-8BS-A
• Description: MCU 8-Bit 78K0 CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0034BGC-8BS-A

• Package: 64LQFP
• Family Name: 78K0
• Maximum Speed: 12 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 51
• Interface Type: 3-Wire/UART
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

RxD0/P23
TxD0/P24
300
Note For the configuration of the baud rate generator, see Figure 16-2.
Remark TXE0: Bit 7 of asynchronous serial interface mode register 0 (ASIM0)
Transmit clock
Receive clock
Start bit detection
PM24
RXE0: Bit 6 of asynchronous serial interface mode register 0 (ASIM0)
RXE0
TXE0
Output latch
(P24)
Figure 16-1. Block Diagram of Serial Interface UART0
1/2
1/2
Figure 16-2. Block Diagram of Baud Rate Generator
Receive
buffer
register 0
(RXB0)
Receive
shift
register 0
(RX0)
Receive
controller
(parity
check)
CHAPTER 16 SERIAL INTERFACE UART0
PE0 FE0 OVE0
INTSR0
5-bit counter
5-bit counter
User’s Manual U14046EJ5V0UD
Encoder
Asynchronous serial
interface status
register 0 (ASIS0)
Match
Match
Start bit
sampling clock
INTSER0
Internal bus
TPS02
Baud rate generator
control register 0 (BRGC0)
Transmit
shift
register 0
(TXS0)
Transmit
controller
(parity
addition)
TPS01
TXE0 RXE0 PS01 PS00 CL0 SL0 ISRM0 IRDAM0
3
INTST0
TPS00
Internal bus
MDL03
ASCK0/P25
f
X
/2 to f
Baud rate
generator
X
MDL02 MDL01 MDL00
/2
7
Note
Asynchronous serial interface
mode register 0 (ASIM0)
4
f
X
/2 to f
ASCK0/P25
X
/2
7