M30262F8GP#U7 Renesas Electronics America, M30262F8GP#U7 Datasheet - Page 142
M30262F8GP#U7
Manufacturer Part Number
M30262F8GP#U7
Description
IC M16C/TINY MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/Tiny/26r
Datasheets
1.M30622SAFPU5.pdf
(308 pages)
2.M30262F4GPU3.pdf
(41 pages)
3.M30262F4GPU3.pdf
(241 pages)
Specifications of M30262F8GP#U7
Core Processor
M16C/60
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IEBus, SIO, UART/USART
Peripherals
DMA, WDT
Number Of I /o
38
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Quantity
Price
Part Number:
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Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
M30262F8GP#U7M30262F8GP#D5
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Quantity:
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STCTX
[ Syntax ]
[ Operation ]
[ Function ]
[ Flag Change ]
[ Description Example ]
[ Related Instructions ]
Chapter 3
Change
STCTX
Flag
• This instruction saves task context to the stack area.
• Set the RAM address that contains the task number in abs16 and the start address of table data in abs20.
• The required register information is specified from table data by the task number and the data in the stack area is
• Information on transferred registers is configured as shown below. Logic 1 indicates a register to be
• The table data is comprised as shown below. The address indicated by abs20 is the base address of
STCTX
abs20
transferred to each register according to the specified register information. Then the SP correction value is subtracted
to the stack pointer (SP). For this SP correction value, set the number of bytes you want to the transferred.
transferred and logic 0 indicates a register that is not transferred.
the table. The data stored at an address apart from the base address as much as twice the content of
abs16 indicates register information, and the next address contains the stack pointer correction value.
U
I
D i r e c t i o n i n
which address
increases
Functions
Base address
of table
abs16,abs20
Ram,Rom_TBL
O B
S
LDCTX
*1
Z
Register information for the task whose task number = n
SP correction value for the task whose task number = n
Register information for the task whose task number = 0. (See the above diagram.)
Register information for the task whose task number = 1. (See the above diagram.)
Transferred sequentially beginning with FB
SP correction value for the task whose task number = 0. (See the above diagram.)
SP correction value for the task whose task number = 1. (See the above diagram.)
n=0 to 255
MSB
D
FB SB A1 A0 R3 R2 R1 R0
C
STore ConTeXt
Save context
124
[ Instruction Code/Number of Cycles ]
LSB
*1
*1
. (See the above diagram.)
. (See the above diagram.)
STCTX
3.2
Page= 235
Functions
abs16 x 2
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