M30622SAFP#U5 Renesas Electronics America, M30622SAFP#U5 Datasheet - Page 380

• Manufacturer Part Number: M30622SAFP#U5
• Description: IC M16C MPU ROMLESS 100QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/60r

Specifications of M30622SAFP#U5

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 50
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 4.2 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
• For Use With: 867-1000 - KIT QUICK START RENESAS 62PM3062PT3-CPE-3 - EMULATOR COMPACT M16C/62P/30P
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Clock-Synchronous Serial I/O
Figure 2.4.7. Operation timing of transmission in clock-synchronous serial I/O mode
Example of wiring
Example of operation
Transfer clock
Transmit
enable bit (TE)
Transmit
buffer empty
flag (Tl)
CTSi
CLKi
TxDi
Transmit register
empty flag
(TXEPT)
Transmit
interrupt request
bit (IR)
Shown in ( ) are bit symbols.
The above timing applies to the following settings:
• Internal clock is selected.
• CTS function is selected.
• CLK polarity select bit = “0”.
• Transmit interrupt cause select bit = “0”.
“H”
“1”
“0”
“1”
“0”
“L”
“1”
“0”
“1”
“0”
(1) Transmission enabled
(2) Confirming CTS
Data is set to UARTi transmit buffer register
(3) Start transmission Tc
D
0
D
1
Microcomputer
D
T
2
CLK
D
3
Transferred from UARTi transmit buffer register to UARTi transmit register
D
4
Note : Since T
D
CTSi
CLKi
T
5
X
Di
D
6
Cleared to “0” when interrupt request is accepted, or cleared by software
this pin needs pull-up resistor.
(4) Transmission is complete
D
7
Stopped pulsing because CTSi = “H”
(5) Transmit next data
X
D
D
0
2
D
pin is N-channel open drain,
1
Tc = T
(Note)
D
2
fi: frequency of BRGi count source (f
n: value set to BRGi
D
CLK
3
D
= 2(n + 1) / fi
4
D
5
Receiver side IC
D
6
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
CLK
R
Port
D
X
D
7
Stopped pulsing because
transfer enable bit = “0”
D
0
D
1
1
D
, f
2
8
M16C / 62A Group
, f
D
Mitsubishi microcomputers
3
32
)
D
4
D
5
D
6
D
7
2-61