參數(shù)資料
型號(hào): SPAK56F8346FV60
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 數(shù)字信號(hào)處理
英文描述: 16-BIT, 240 MHz, OTHER DSP, PQFP144
封裝: 20 X 20 MM, 0.50 MM PITCH, 1.40 MM HEIGHT, PLASTIC, LQFP-144
文件頁數(shù): 46/156頁
文件大?。?/td> 2219K
代理商: SPAK56F8346FV60
14
56F8346 Technical Data
MOTOROLA
Preliminary
A0
(GPIOA8)
138
Output
Tri-stated
Address Bus — A0 - A5 specify six of the address lines
for external program or data memory accesses. Depending
upon the state of the DRV bit in the EMI bus control register
(BCR), A0–A16 and EMI control signals are tri-stated when
the external bus is inactive.
Port A GPIO — These six GPIO pins can be individually
programmed as input or output pins.
After reset, these pins default to address bus functionality
and must be programmed as GPIO.
To deactivate the internal pull-up resistor, clear the
appropriate GPIO bit in the GPIOA_PUR register.
Example: GPIOA8, clear bit 8 in the GPIOA_PUR register.
A1
(GPIOA9)
10
A2
(GPIOA10)
11
A3
(GPIOA11)
12
A4
(GPIOA12)
13
A5
(GPIOA13)
14
A6
(GPIOE2)
17
Output
Schmitt
Input/
Output
Tri-stated
Input
Address Bus — A6 - A7 specify two of the address lines
for external program or data memory accesses. Depending
upon the state of the DRV bit in the EMI bus control register
(BCR), A0–A16 and EMI control signals are tri-stated when
the external bus is inactive.
Port E GPIO — These two GPIO pins can be individually
programmed as input or output pins.
After reset, the default state is Address Bus.
To deactivate the internal pull-up resistor, clear the
appropriate GPIO bit in the GPIOE_PUR register.
Example: GPIOE2, clear bit 2 in the GPIOE_PUR register.
A7
(GPIOE3)
18
Table 2-2 56F8346 Signal and Package Information for the 144 Pin LQFP
Signal Name
Pin No.
Type
State
During
Reset
Signal Description
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