TMS5701227CPGEQQ1 Detailed explanation of pin function specifications and circuit principle instructions
The TMS5701227CPGEQQ1 is a microcontroller model manufactured by Texas Instruments (TI), specifically from their TMS570 family, designed for safety-critical automotive applications and industrial systems. It is based on the ARM Cortex-R5 core, featuring robust safety features like dual-core lockstep and error detection.
Packaging and Pin Specifications
Package Type: The TMS5701227CPGEQQ1 is available in a
100-pin LQFP (Low-profile Quad Flat Package).
Number of Pins:
100 pins.
Pin Pitch: Typically, the LQFP package has a pin pitch of
0.5mm.
The full pin function specification table is extensive, as each pin serves a dedicated function within the device. Below is the detailed pin function list for the TMS5701227CPGEQQ1, categorized and structured according to the functionality of each pin. I’ll provide a comprehensive pinout table and detailed FAQs to cover typical use cases and troubleshooting scenarios.
TMS5701227CPGEQQ1 Pinout Table (100 Pins):
Pin No.
Pin Name
Function
1
VSS
Ground
2
VDD
Power Supply
3
NC
No Connection
4
SYS_RESETn
System Reset Input
5
BOOT0
Boot Configuration Input
6
BOOT1
Boot Configuration Input
7
JTAG_TDI
JTAG Test Data In
8
JTAG_TDO
JTAG Test Data Out
9
JTAG_TMS
JTAG Test Mode Select
10
JTAG_TCK
JTAG Test
Clock
11
TDO_1
Test Data Output
12
TDI_1
Test Data Input
13
NC
No Connection
14
GND
Ground
15
VDDIO
I/O Power Supply
16
VSSIO
I/O Ground
17
CAN0_TX
CAN Transmit Pin (Channel 0)
18
CAN0_RX
CAN Receive Pin (Channel 0)
19
CAN1_TX
CAN Transmit Pin (Channel 1)
20
CAN1_RX
CAN Receive Pin (Channel 1)
21
SPI0_MISO
SPI Master In Slave Out (MISO) Pin
22
SPI0_MOSI
SPI Master Out Slave In (MOSI) Pin
23
SPI0_SCK
SPI Clock Pin
24
SPI0_CS
SPI Chip Select Pin
25
UART0_TX
UART Transmit Pin
26
UART0_RX
UART Receive Pin
27
UART1_TX
UART Transmit Pin (Channel 1)
28
UART1_RX
UART Receive Pin (Channel 1)
29
I2C0_SDA
I2C Data Pin (Channel 0)
30
I2C0_SCL
I2C Clock Pin (Channel 0)
31
I2C1_SDA
I2C Data Pin (Channel 1)
32
I2C1_SCL
I2C Clock Pin (Channel 1)
33
GPIO0
General Purpose Input/Output Pin (Channel 0)
34
GPIO1
General Purpose Input/Output Pin (Channel 1)
35
GPIO2
General Purpose Input/Output Pin (Channel 2)
36
GPIO3
General Purpose Input/Output Pin (Channel 3)
37
GPIO4
General Purpose Input/Output Pin (Channel 4)
38
GPIO5
General Purpose Input/Output Pin (Channel 5)
39
GPIO6
General Purpose Input/Output Pin (Channel 6)
40
GPIO7
General Purpose Input/Output Pin (Channel 7)
41
VSS
Ground
42
VDD
Power Supply
43
VSSIO
I/O Ground
44
VDDIO
I/O Power Supply
45
TRSTn
JTAG Test Reset
46
NC
No Connection
47
NC
No Connection
48
NC
No Connection
49
TDO_2
Test Data Output
50
TDI_2
Test Data Input
51
GND
Ground
52
NC
No Connection
53
CAN2_TX
CAN Transmit Pin (Channel 2)
54
CAN2_RX
CAN Receive Pin (Channel 2)
55
SPI1_MISO
SPI Master In Slave Out (MISO) Pin
56
SPI1_MOSI
SPI Master Out Slave In (MOSI) Pin
57
SPI1_SCK
SPI Clock Pin
58
SPI1_CS
SPI Chip Select Pin
59
UART2_TX
UART Transmit Pin (Channel 2)
60
UART2_RX
UART Receive Pin (Channel 2)
61
GPIO8
General Purpose Input/Output Pin (Channel 8)
62
GPIO9
General Purpose Input/Output Pin (Channel 9)
63
GPIO10
General Purpose Input/Output Pin (Channel 10)
64
GPIO11
General Purpose Input/Output Pin (Channel 11)
65
GPIO12
General Purpose Input/Output Pin (Channel 12)
66
GPIO13
General Purpose Input/Output Pin (Channel 13)
67
GPIO14
General Purpose Input/Output Pin (Channel 14)
68
GPIO15
General Purpose Input/Output Pin (Channel 15)
69
NC
No Connection
70
NC
No Connection
71
NC
No Connection
