M30800SFP-BL#U5 Renesas Electronics America, M30800SFP-BL#U5 Datasheet - Page 224

• Manufacturer Part Number: M30800SFP-BL#U5
• Description: MCU 3/5V 0K,PB-FREE 100-QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/80r

Specifications of M30800SFP-BL#U5

• Core Processor: M16C/80
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 45
• Program Memory Type: ROMless
• Ram Size: 10K 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: -
• Program Memory Size: -

M
R
R
e
E
1
v
J
6
1 .
0
C
9
0 .
8 /
B
(4) Use the following procedure to enter stop mode.
(5) When microcomputer enters stop mode again after exiting from stop mode using the NMI interrupt,
Example:
(6) Use the following procedure to enter wait mode.
0
0
0
1
A
G
8
• Initial Setting
• Before Entering Stop Mode
• Initial Setting
• Before Entering Wait Mode
use the following procedure to set the CM10 bit to "1".
u
7
Set each interrupt priority level after setting the interrupt priority level required to exit stop mode,
controlled by the RLVL2 to RLVL0 bits in the RLVL register, to "7".
• After Exiting Stop Mode
;
DUMMY:
Set each interrupt priority level after setting the interrupt priority level required to exit wait mode,
controlled by the RLVL2 to RLVL0 bits in the RLVL register, to "7".
• After Exiting Wait Mode
o r
. g
0 -
[1] Set the interrupt priority level of the interrupt being used to exit stop mode
[2] Set the interrupt priority levels of the interrupts, not being used to exit stop mode, to "0".
[3] Set the IPL in the FLG register. Then set the exit priority level to the same level as the IPL.
[4] Set the I flag to "1"
[5] Set the CM10 bit in the CM1 register to "1" (all clocks stop) after setting the PRC0 bit in
[1] Exit stop mode using the NMI interrupt
[2] Generate a dummy interrupt
[3] Set the CM10 bit to "1"
[1] Set the interrupt priority level of the interrupt being used to exit wait mode
[2] Set the interrupt priority levels of the interrupts, not being used to exit wait mode, to "0".
[3] Set the IPL in the FLG register. Then set the exit priority level to the same level as the IPL.
[4] Set the I flag to "1"
[5] Execute the WAIT instruction
Set the exit priority level to "7" as soon as exiting stop mode.
Set the exit priority level to "7" as soon as exiting wait mode.
u
1
0
INT
BSET
/*for dummy interrupt* /
REIT
p
0
, 2
0
(Interrupt priority level of the interrupt used to exit stop mode > exit priority level
the PRCR register to "1" (write enabled)
(Interrupt priority level of the interrupt used to exit wait mode > exit priority level
2
interrupt priority level of the interrupts not used to exit stop mode)
interrupt priority level of the interrupts not used to exit wait mode)
0
0
5
Page 211
CM1
#63
f o
; Dummy interrupt
; All clocks stopped (in stop mode)
3
2
9
27. Usage Precaution