M30280FCHP#U5B Renesas Electronics America, M30280FCHP#U5B Datasheet - Page 238

• Manufacturer Part Number: M30280FCHP#U5B
• Description: IC M16C/28 MCU FLASH 128K 80LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/28r

Specifications of M30280FCHP#U5B

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 71
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-LQFP
• For Use With: R0K330290S000BE - KIT EVAL STARTER FOR M16C/29M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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Figure 14.39 S
6
0
14.2.3 Functions for Setting an S
C
2
9
0 .
B
2 /
(Example) When “H” selected for S
If the SMi6 bit in SiC register is set to 0 (external clock), the S
when not transferring data. However, when transmitting data consecutively, the last bit (bit 0) value of the
last transmitted data is retained between the sccessive data transmissions. Figure 14.39 shows the
timing chart for setting an S
0
0
8
S
NOTES:
Signal written to
(i = 3, 4)
0
S
OUT
SiTRR register
OUT
4
J
G
1. This diagram applies to the case where the bits in the SiC register are set as follows:
2. S
3. If the SMi6 bit is set to "1" (internal clock) or if the SMi2 bit is set to "1" (S
7
a
i pin output
SiC register is set to "0" (transmit data output at the falling edge of the transfer clock) or
in the low state if the SMi4 bit is set to "1" (transmit data output at the rising edge of the
transfer clock).
this output goes to the high-impedance state.
o r
i (internal)
0 -
. n
OUT
SMi7 bit
SMi3 bit
SMi2=0 (S
2
u
3
i can only be initialized when input on the CLKi pin is in the high state if the SMi4bit in the
0
p
, 1
0
(
M
2
0
OUT
OUT
1
0
6
(2)
initial value to “H”
7
Port output
Setting the S
i output), SMi5=0 (LSB first) and SMi6=0 (external clock)
C
i Initial Value Setting
2 /
page 216
, 8
M
OUT
1
6
OUT
i
C
Port selection switching
(I/O port
OUTi
f o
2 /
i initial value
8
3
) B
8
Initial value = “H”
5
initial value and how to set it.
S
OUT
(1)
i)
OUT
(3)
i Initial Value
OUT
D0
D0
output disabled),
OUTi
pin output level can be fixed high or low
(S
output and starting of transmission/
(S
Setting of the initial value of S
OUT
OUT
Serial transmit/reception starts
Write to the SiTRR register
(S
i pin functions as S
i pin functions as an I/O port)
Set the SMi3 bit to “0”
Set the SMi7 bit to “1”
Set the SMi3 bit to “1”
OUT
i initial value = “H”)
reception
“H” level is output
from the S
OUT
i output)
OUT
OUT
14. Serial I/O
i pin
i