M306N4FGTFP Renesas Electronics America, M306N4FGTFP Datasheet - Page 167

• Manufacturer Part Number: M306N4FGTFP
• Description: IC M16C MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/6Nr

Specifications of M306N4FGTFP

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 26x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

M16C/6N Group (M16C/6N4)
Rev.2.40
REJ09B0009-0240
Figure 15.3 UART2 Block Diagram
Apr 14, 2006
(UART2)
n2: Values set to the U2BRG register
PCLK1: Bit in PCLKR register
SMD2 to SMD0, CKDIR: Bits in U2MR register
CLK1 to CLK0, CKPOL, CRD, CRS: Bits in U2C0 register
f1SIO or f2SIO
CTS2 /
RTS2
CLK2
RXD2
f32SIO
f8SIO
Clock source selection
CLK1 to CLK0
Main clock, PLL clock, or on-chip oscillator clock
page 143 of 376
CTS/RTS selected
00
01
10
reversing
CKPOL
CRS
polarity
circuit
CLK
RXD polarity reversing
0
1
1
0
CKDIR
Internal
External
Clock synchronous type
(when internal clock is selected)
circuit
CTS/RTS disabled
1 / (n2+1)
U2BRG
register
VSS
Clock synchronous type
(when external clock is selected)
0
1 CRD
1/16
1/16
1/2
CTS/RTS disabled
Clock synchronous type
(when internal clock is selected)
Clock synchronous
type
Clock synchronous
type
010, 100, 101, 110
010, 100, 101, 110
UART transmission
UART reception
1/2
1/2
1/8
001
001
RTS2
CTS2
SMD2 to SMD0
0
1
f2SIO
f1SIO
CKDIR
0
1
control circuit
Transmission
control circuit
Reception
PCLK1
1/4
f1SIO or f2SIO
f8SIO
f32SIO
Receive
clock
Transmit
clock
Transmit/
receive
unit
reversing
polarity
circuit
TXD
15. Serial Interface
TXD2