參數(shù)資料
型號: MC13224VR2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA99
封裝: 9.50 X 9.50 MM, 1.20 MM HEIGHT, ROHS COMPLIANT, LGA-99
文件頁數(shù): 28/54頁
文件大小: 490K
代理商: MC13224VR2
MC1322x Technical Data, Rev. 1.3
34
Freescale Semiconductor
6.2
Hardware Development Interface Interconnects
The MC1322x supports two development hardware interfaces.
6.2.1
ARM JTAG Interface Connector
The MC1322x supports connection to a subset of the defined ARM JTAG connector. The JTAG hardware
interface uses a 20-pin header with a standard 0.1 inch spacing. Table 3 shows how the MC1322x pins are
connected to the associated JTAG header pinouts if the JTAG connector is provided on the application.
133
NVM_REG
NVM Power
Output
FLASH (NVM) VDD supply.
VDD supply to FLASH. Typically No Connect.
Can be connected to VDD when regulated
1.8Vdc mode is used.
65-74
80-83
89-92
98-101
107-110
116-119
125-128
134-145
NC
No Connect
These pads are provided for extra mechanical
attach strength to meet demanding
requirements of drop tests.
1 Pins described as GPIO have an alternative general purpose I/O function.
Table 3. ARM JTAG 20-Pin Connector Assignments
Name1
1 NC = No Connect.
Pin #
Name
VBATT
1
2
VBATT
NC2
2 MC1322x does not support separate JTAG reset TRST.
34
GND
TDI
5
6
GND
TMS
7
8
GND
TCK
9
10
GND
RTCK
11
12
GND
TDO
13
14
GND
RESET3
3 VBATT through a 100k-
Ω pullup.
15
16
GND
NC
17
18
GND
NC
19
20
GND
Table 2. Pin Function Description (continued)
Pin #
Pin Name
Type
Description1
Functionality
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