M306N4FGTFP Renesas Electronics America, M306N4FGTFP Datasheet - Page 209

• 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 15.32 Transmit and Receive Timing in SIM Mode
(1) Transmit timing
(2) Receive timing
Transfer clock
TE bit in U2C1
register
TI bit in U2C1
register
TXD2
Parity Error signal
returned from
Receiving end
RXD2
TXEPT bit in U2C0
register
IR bit in S2TIC
register
The above timing diagram applies to the case where data is
transmitted in the direct format.
The above timing diagram applies to the case where data is
received in the direct format.
NOTES:
Transfer clock
RE bit in U2C1
register
Transmit waveform
from the
Transmitting end
TXD2
RXD2 pin level
RI bit in U2C0
register
IR bit in S2RIC
register
STPS bit in U2MR register = 0 (1 stop bit)
PRY bit in U2MR register = 1 (even)
UFORM bit in U2C0 register = 0 (LSB first)
U2LCH bit in U2C1 register = 0 (no reverse)
U2IRS bit in U2C1 register = 1 (transmission completed)
STPS bit in U2MR register = 0 (1 stop bit)
PRY bit in U2MR register = 1 (even)
UFORM bit in U2C0 register = 0 (LSB first)
U2LCH bit In U2C1 register = 0 (no reverse)
U2IRS bit in U2C1 register = 1 (transmission completed)
1. Data transmission starts when BRG overflows after a value is set to the U2TB register on the rising edge of the TI bit.
2. Because the TXD2 and RXD2 pins are connected, a composite waveform, consisting of transmit waveform from the TXD2 pin and
3. Because the TXD2 and RxD2 pins are connected, a composite waveform, consisting of transmit waveform from the transmitting end
Apr 14, 2006
parity error signal from the receiving end, is generated.
and parity error signal from the TXD2 pin, is generated.
pin level
(2)
(3)
1
0
1
0
1
0
1
0
1
0
1
0
1
0
page 185 of 376
Start
ST
ST
Start
ST
ST
bit
bit
D0
D0
D0
D0
D1
D1
D1
D1
TC
TC
D2 D3
D2 D3
D2
D2
Data is written to the U2TB register
D3
D3
D4
D4
D4
D4
D5
D5
D5
D5
D6
D6
D6
D6
D7
D7
D7
D7
Parity
Parity
bit
bit
P
P
P
P
SP
SP
SP
SP
Set to 0 by an interrupt request acknowledgement or by program
Set to 0 by an interrupt request acknowledgement or by program
Stop
Stop
bit
bit
TC = 16(n+1) / fi or 16(n+1) / fEXT
TC = 16(n+1) / fi or 16(n+1) / fEXT
fi: frequency of U2BRG count source
fEXT: frequency of U2BRG count source (external clock)
n: value set to the U2BRG register
fi: frequency of U2BRG count source
fEXT: frequency of U2BRG count source (external clock)
n: value set to the U2BRG register
(f1SIO, f2SIO, f8SIO, f32SIO)
(f1SIO, f2SIO, f8SIO, f32SIO)
ST
ST
ST
ST
An interrupt routine
detects "H" or "L"
Data is transferred from the U2TB
register to the UART2 transmit register
(NOTE 1)
An "L" signal is applied from the
SIM card due to a parity error
D0
D0
D0
D0
Read the U2RB register
D1
D1
D1
D1
TXD2 provides "L" output
due to a parity error
D2
D2
D2
D2
An interrupt routine detects "H" or "L"
D3
D3
D3
D3
D4
D4
D4
D4
D5
D5
D5
D5
D6
D6
D6
D6
D7
D7
D7
D7
15. Serial Interface
P
P
P
P
SP
SP
SP
SP