參數(shù)資料
型號(hào): MC56F8323VFB60
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 55/140頁(yè)
文件大?。?/td> 0K
描述: IC MPU HYBRID DSP 32K 64-LQFP
標(biāo)準(zhǔn)包裝: 160
系列: 56F8xxx
核心處理器: 56800E
芯體尺寸: 16-位
速度: 60MHz
連通性: CAN,SCI,SPI
外圍設(shè)備: POR,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 27
程序存儲(chǔ)器容量: 32KB(16K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 12K x 8
電壓 - 電源 (Vcc/Vdd): 2.25 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 64-LQFP
包裝: 托盤(pán)
配用: MC56F8323EVME-ND - BOARD EVALUATION MC56F8323
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Signal Pins
56F8323 Technical Data, Rev. 17
Freescale Semiconductor
21
Preliminary
TMS
54
Schmitt
Input
Input,
pulled high
internally
Test Mode Select Input — This input pin is used to sequence the
JTAG TAP controller’s state machine. It is sampled on the rising
edge of TCK and has an on-chip pull-up resistor.
Note:
Always tie the TMS pin to VDD through a 2.2K resistor.
TDI
55
Schmitt
Input
Input,
pulled high
internally
Test Data Input — This input pin provides a serial input data stream
to the JTAG/EOnCE port. It is sampled on the rising edge of TCK and
has an on-chip pull-up resistor.
TDO
56
Output
In reset,
output is
disabled,
pull-up is
enabled
Test Data Output — This tri-stateable output pin provides a serial
output data stream from the JTAG/EOnCE port. It is driven in the
shift-IR and shift-DR controller states, and changes on the falling
edge of TCK.
TRST
58
Schmitt
Input
Input,
pulled high
internally
Test Reset — As an input, a low signal on this pin provides a reset
signal to the JTAG TAP controller. To ensure complete hardware
reset, TRST should be asserted whenever RESET is asserted. The
only exception occurs in a debugging environment when a hardware
device reset is required and the EOnCE/JTAG module must not be
reset. In this case, assert RESET, but do not assert TRST.
To deactivate the internal pull-up resistor, set the JTAG bit in the
SIM_PUDR register.
Note:
For normal operation, connect TRST directly to VSS. If the design
is to be used in a debugging environment, TRST may be tied to VSS through
a 1K resistor.
PHASEA0
(TA0)
(GPIOB7)
(oscillator_
clock)
52
Schmitt
Input
Schmitt
Input/
Output
Schmitt
Input/
Output
Input,
pull-up
enabled
Phase A — Quadrature Decoder 0, PHASEA input
TA0 — Timer A, Channel 0
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
Clock Output - can be used to monitor the internal oscillator clock
signal (see Part 6.5.7 CLKO Select Register, SIM_CLKOSR).
In the 56F8323, the default state after reset is PHASEA0.
In the 56F8123, the default state is not one of the functions offered
and must be reconfigured.
Table 2-2 Signal and Package Information for the 64-Pin LQFP
Signal Name
Pin No.
Type
State During
Reset
Signal Description
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