參數(shù)資料
型號(hào): DSP56854FGE
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 6/60頁(yè)
文件大?。?/td> 0K
描述: IC DSP 16BIT 120MHZ 128-LQFP
標(biāo)準(zhǔn)包裝: 72
系列: 568xx
核心處理器: 56800E
芯體尺寸: 16-位
速度: 120MHz
連通性: EBI/EMI,SCI,SPI,SSI
外圍設(shè)備: DMA,POR,WDT
輸入/輸出數(shù): 41
程序存儲(chǔ)器容量: 32KB(16K x 16)
程序存儲(chǔ)器類型: SRAM
RAM 容量: 16K x 16
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 1.98 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 128-LQFP
包裝: 托盤
56854 Technical Data, Rev. 6
14
Freescale Semiconductor
77
CS2
GPIOA2
Output
Input/Output
External Chip Select (CS2)—This pin is used as a dedicated GPIO.
Port A GPIO (2) —This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
78
CS3
GPIOA3
Output
Input/Output
External Chip Select (CS3)—This pin is used as a dedicated GPIO.
Port A GPIO (3)—This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
30
HD0
GPIOB0
Input
Input/Output
Host Address (HD0)—This input provides data selection for HI
registers.
This pin is disconnected internally during reset.
Port B GPIO (0)—This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
31
HD1
GPIOB1
Input
Input/Output
Host Address (HD1)—This input provides data selection for HI
registers.
This pin is disconnected internally during reset.
Port B GPIO (1)—This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
32
HD2
GPIOB2
Input
Input/Output
Host Address (HD2)—This input provides data selection for HI
registers.
This pin is disconnected internally during reset.
Port B GPIO (2)—This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
36
HD3
GPIOB3
Input
Input/Output
Host Address (HD3)—This input provides data selection for HI
registers.
This pin is disconnected internally during reset.
Port B GPIO (3)—This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
37
HD4
GPIOB4
Input
Input/Output
Host Address (HD4)—This input provides data selection for HI
registers.
This pin is disconnected internally during reset.
Port B GPIO (4)—This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
Table 3-1. 56854 Signal and Package Information for the 128-pin LQFP (Continued)
Pin No.
Signal Name
Type
Description
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