M30281F6HP#U9B Renesas Electronics America, M30281F6HP#U9B Datasheet - Page 101
M30281F6HP#U9B
Manufacturer Part Number
M30281F6HP#U9B
Description
IC M16C/28 MCU FLASH 48K 64LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/Tiny/28r
Datasheet
1.M30280F6HPU9.pdf
(425 pages)
Specifications of M30281F6HP#U9B
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
55
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 13x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
64-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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M30281F6HP#U9BM30281F6HP#D5
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
M30281F6HP#U9BM30281F6HP#U3
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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M
R
R
e
E
1
. v
Figure 9.8 Operation of Saving Register
J
6
0
C
2
9
2 /
The operation of saving registers carried out in the interrupt sequence is dependent on whether the SP
at the time of acceptance of an interrupt request, is even or odd. If the stack pointer
register and the PC are saved, 16 bits at a time. If odd, they are saved in two steps, 8 bits at a time.
Figure 9.8 shows the operation of the saving registers.
NOTES:
0 .
B
0
0
8
0
1. When any INT instruction in software numbers 32 to 63 has been executed, this is the SP indicated
G
4
J
7
a
o r
by the U flag. Otherwise, it is the ISP.
0 -
. n
u
2
3
p
0
, 1
0
(
M
2
NOTES:
0
1
[SP] – 5 (Odd)
[SP] – 4 (Even)
[SP] – 2 (Even)
(2) SP contains odd number
[SP] – 5 (Even)
[SP] – 3 (Even)
[SP] – 1 (Even)
(1) SP contains even number
[SP] – 3(Odd)
[SP] – 1(Odd)
[SP]
[SP] – 4(Odd)
[SP] – 2(Odd)
[SP]
0
6
7
1. [SP] denotes the initial value of the SP when interrupt request is acknowledged.
C
After registers are saved, the SP content is [SP] minus 4.
2 /
Address
Address
, 8
(Odd)
page 79
(Even)
M
1
6
C
2 /
f o
8
3
) B
FLG
FLG
8
5
Stack
Stack
H
H
FLG
FLG
PC
PC
PC
PC
M
M
L
L
L
L
PC
PC
H
H
Sequence in which order
registers are saved
Sequence in which order
registers are saved
Finished saving registers
in two operations.
(3)
(4)
(1)
(2)
(2) Saved simultaneously,
(1) Saved simultaneously,
Finished saving registers
in four operations.
all 16 bits
all 16 bits
Saved, 8 bits at a time
(1)
is even, the FLG
9. Interrupts
(1)
,
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