M30245FCGP#U1 Renesas Electronics America, M30245FCGP#U1 Datasheet - Page 129

• 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 1.89. Serial I/O-related registers (1)
Rev.2.00
REJ03B0005-0200
UARTi transmit buffer register (i= 0 to 3) (Note)
UARTi receive buffer register (i= 0 to 3)
(b15)
(b15)
b7
b7
Oct 16, 2006
(b8)
(b8)
b0
b0
page 127 of 264
b7
b7
b0
b0
Note 1: Only "0" can be written to this bit.
Note 2: Bits 15 to 12 are set to "0000
Symbol
Nothing is assigned.
Write "0" when writing to these bits. The values are indeterminate when read.
Note: Use MOV instruction to write to this register.
Bit Symbol
Nothing is assigned.
Write "0" when writing to these bits. The values are indeterminate when read.
SUM
OER
PER
ABT
FER
Bit
addresses 03A8
set to "0".
Bits 14 and 13 are also set to "0" when the lower byte of the UARTi receive buffer
register (addresses 03AE
Symbol
U0TB
U1TB
U2TB
U3TB
Symbol
U0RB
U1RB
U2RB
U3RB
Arbitration lost detecting flag
(Note 1)
Overrun error flag (Note 2)
Framing error flag (Note 2)
Parity error flag (Note 2)
Error sum flag (Note 2)
Transmit data
(clock synchronous serial I/O mode)
Bit name
16
, 0368
Function
16
16
, 0338
03AB
03AF
033B
032B
033F
032F
036B
036F
, 036E
2
Address
Address
" when the serial I/O mode select bit (bits 0 to 2 at
16
16
16
16
16
16
16
16
16
, 03AE
, 033E
, 032E
, 03AA
, 033A
, 032A
, 036A
, 036E
16
, 0328
(clock synchronous
Receive data
0 : Not detected
1 : Detected
0 : No overrrun error
1 : Overrun error
Invalid
Invalid
Invalid
, 033E
serial I/O mode)
16
16
16
16
Function
16
16
16
16
16
) are set to "000
16
, 032E
Transmit data (9th bit)
16
Transmit data
) is read.
(UART mode)
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Receive data
Receive data (9th bit) O X
When reset
When reset
2
Invalid
0 : No overrun error
1 : Overrun error
0 : No framing error
1 : Framing error
0 : No parity error
1 : Parity error
0 : No error
1 : Error
" or the receive enable bit is
Function
Serial Communication
(UART mode)
Function
R W
_
X O
X O
R W
O X
O O
O X
O X
O X
O X
_
_
_