TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 450
TMPR4937XBG-300
Manufacturer Part Number
TMPR4937XBG-300
Description
Manufacturer
Toshiba
Datasheet
1.TMPR4937XBG-300.pdf
(552 pages)
Specifications of TMPR4937XBG-300
Family Name
TX49
Device Core Size
64b
Frequency (max)
300MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
1.5V
Operating Supply Voltage (max)
1.6V
Operating Supply Voltage (min)
1.4V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
484
Package Type
BGA
Lead Free Status / Rohs Status
Compliant
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15.3 Detailed Explanation
15.3.1
Interrupt sources
external interrupt signals.
priority. The priorities are explained below in item. 15.3.4
interrupt is noticed from ETHERC1 to the IRC interrupt number 5 internal of a chip. The external pin
INT[3] is used when ETHERC1 is used for the purpose other than an interrupt. This is the same as for
the interrupt number 6. Refer to “3.3 Pin multiplexed” for muliplexed pins.
The TX4937 has as interrupt sources interrupts from 18 types of on-chip peripheral circuits and 6
Table 15.3.1 lists the interrupt sources. Signals with the lower interrupt number have the higher
The interrupt number 5 is shared between INT[3] and ETHERC1. When ETHERC1 is used, an
Priority
High
Low
Table 15.3.1 Interrupt Sources and Priorities
Interrupt
Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
1
2
3
4
5
6
7
8
9
15-4
SDRAM ECC Error (Internal)
TX49 Write Timeout Error (Internal)
INT[0] (External)
INT[1] (External)
INT[2] (External)
INT[3] (External) / ETHERC1 (Internal)
INT[4] (External) / ETHERC0 (Internal)
INT[5] (External)
SIO0 (Internal)
SIO1 (Internal)
DMA0[0] (Internal)
DMA0[1] (Internal)
DMA0[2] (Internal)
DMA0[3] (Internal)
IRC (Internal)
PDMAC0 (Internal)
PCIC0 (Internal)
TMR0 (Internal)
TMR1 (Internal)
TMR2 (Internal)
(Reserved)
NDFMC (Internal)
PCIERR (Internal)
PCIPMC (Internal)
ACLC (Internal)
ACLCPME (Internal)
PCIC1INT (Internal)
DMAC1[0] (Internal)
DMAC1[1] (Internal)
DMAC1[2] (Internal)
DMAC1[3] (Internal)
SPI (Internal)
Interrupt Source
Chapter 15 Interrupt Controller
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