R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 339
R8A77850AADBGV
Manufacturer Part Number
R8A77850AADBGV
Description
IC SUPERH MCU 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850AADBGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
600MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
108
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1 V ~ 1.2 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
436-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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INT2A1 is a 32-bit read-only register that indicates the interrupt sources of on-chip peripheral
modules. If an interrupt is masked by the interrupt mask register, the corresponding bit in INT2A1
is not set to 1. Use INT2A0 to check whether interrupts have been generated, regardless of the
state of the interrupt mask register.
Table 10.8 shows the correspondence between bits in INT2A1 and the interrupt sources.
Table 10.8 Correspondence between Bits in INT2A1 and Interrupt Sources
Initial value:
Initial value:
Bit
31 to
29
28
27
26
25
24
23
22
21
R/W:
R/W:
Interrupt Source Register (Affected by Mask States) (INT2A1)
Initial
Value R/W Source
0
0
0
0
0
0
0
0
0
Bit:
Bit:
31
15
⎯
R
R
0
0
R
R
R
R
R
R
R
R
R
30
14
⎯
R
R
0
0
Reserved
GDTA
DU
SSI channel 1 SSI channel 1 interrupt
SSI channel 0 SSI channel 0 interrupt
GPIO
FLCTL
MMCIF
HSPI
29
13
⎯
R
R
0
0
28
12
R
R
0
0
27
11
R
R
0
0
Function
These bits are read as 0
and cannot be modified.
GDTA interrupt source
indication
DU interrupt source
indication
source indication
source indication
GPIO interrupt source
indication
FLCTL interrupt source
indication
MMCIF interrupt source
indication
HSPI interrupt source
indication
26
10
R
R
0
0
25
R
R
0
9
0
24
R
R
0
8
0
23
R
R
0
7
0
Rev.1.00 Jan. 10, 2008 Page 307 of 1658
22
R
R
0
6
0
Description
These bits indicate the interrupt
source of each peripheral module
that is generating an interrupt.
(INT2A1 is affected by the setting
of the interrupt mask register).
0: No interrupt
1: An interrupt has occurred
Note: Interrupt sources can also
21
R
R
0
5
0
be identified by directly
reading the INTEVT code.
In this case, reading from
this register is not required.
10. Interrupt Controller (INTC)
20
R
R
0
4
0
19
R
R
0
3
0
REJ09B0261-0100
18
R
R
0
2
0
17
R
R
0
1
0
16
R
R
0
0
0
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