M30803FGFP#U5 Renesas Electronics America, M30803FGFP#U5 Datasheet - Page 157
M30803FGFP#U5
Manufacturer Part Number
M30803FGFP#U5
Description
MCU 3/5V 256K PB-FREE 100-QFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/80r
Datasheet
1.M30803FGGPU3.pdf
(360 pages)
Specifications of M30803FGFP#U5
Core Processor
M16C/80
Core Size
16-Bit
Speed
20MHz
Connectivity
SIO, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
85
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
20K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 10x10b, D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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1
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6
Table 18.1 Specifications of UART Mode (1)
Note 1: ‘n’ denotes the value 00
Note 2: f
1 .
0
Transfer data format
Transfer clock
Transmission/reception control
Transmission start condition • To start transmission, the following requirements must be met:
Reception start condition
Interrupt request
generation timing
C
18. Clock asynchronous serial I/O (UART) mode
9
0 .
8 /
B
The UART mode allows transmitting and receiving data after setting the desired transfer rate and transfer
data format. Tables 18.1 and 18.2 list the specifications of the UART mode. Figure 18.1 shows the
UARTi transmit/receive mode register.
0
0
0
1
A
8
G
u
7
o r
EXT
. g
0 -
u
1
0
Item
p
0
, 2
is input from the CLKi pin.
0
2
0
0
5
Page 144
• Character bit (transfer data): 7 bits, 8 bits, or 9 bits as selected
• Start bit: 1 bit
• Parity bit: Odd, even, or nothing as selected
• Stop bit: 1 bit or 2 bits as selected
• When internal clock is selected (bit 3 at addresses 0360
• When external clock is selected (bit 3 at addresses 0360
• CTS function/RTS function/CTS, RTS function chosen to be invalid
• To start reception, the following requirements must be met:
• When transmitting
• When receiving
02F8
02F8
- Transmit enable bit (bit 0 at addresses 0365
- Transmit buffer empty flag (bit 1 at addresses 0365
- When CTS function selected, CTS input level = “L”
- TxD output is selected by the corresponding function select register A, B
- Receive enable bit (bit 2 at addresses 0365
- Start bit detection
- Transmit interrupt cause select bits (bits 0,1 at address 0370
- Transmit interrupt cause select bits (bits 0, 1 at address 0370
- Interrupts requested when data transfer from UARTi receive register to
_______
f o
address 033D
UARTi receive buffer register is completed
02FD
032D
02FD
address 033D
from UARTi transfer buffer register to UARTi transmit register is completed
transmission from UARTi transfer register is completed
and C.
16
3
2
16
16
to FF
9
16
16
16
= “0”) : fi/16(n+1) (Note 1) fi = f
=“1”) : f
_______
, 02FD
) = “1”
) = “1”
16
that is set to the UARTi bit rate generator.
EXT
_______
16
16
16
, 032D
) = “0”
/16(n+1)(Note 1) (Note 2)
, 032D
18. Clock asynchronous serial I/O (UART) mode
16
, 02FD
16
, 02FD
Specification
_______
16
) = “0”: Interrupts requested when data transfer
_______
16
_______
) = “1”: Interrupts requested when data
1
, f
8
, f
32
16
16
, 036D
, 036D
16
16
16
, 0368
, 0368
, 036D
16
16
, 033D
, 033D
16
16
16
, 0338
, 0338
, 033D
16
16
16
16
, bit 4 at
, 032D
, bit 4 at
, 032D
16
16
, 0328
, 0328
16
,
16
16
,
,
16
16
,
,
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