參數(shù)資料
型號(hào)： DSP56857BUE
廠商： Freescale Semiconductor
文件頁(yè)數(shù)： 4/53頁(yè)
文件大?。?/td> 0K
描述： IC DSP 16BIT 120MHZ 100-LQFP
標(biāo)準(zhǔn)包裝： 90
系列： 568xx
核心處理器： 56800E
芯體尺寸： 16-位
速度： 120MHz
連通性： SCI，SPI，SSI
外圍設(shè)備： DMA，POR，WDT
輸入/輸出數(shù)： 47
程序存儲(chǔ)器容量： 80KB（40K x 16）
程序存儲(chǔ)器類(lèi)型： SRAM
RAM 容量： 24K 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： 100-LQFP
包裝： 托盤(pán)
56857 Technical Data, Rev. 6
12
Freescale Semiconductor
29
HD3
GPIOB3
Input
Input/Output
Host Address (HD3)—This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (3)—This pin is a General Purpose I/O (GPIO) pins when
not configured for host port usage.
30
HD4
GPIOB4
Input
Input/Output
Host Address (HD4)—This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (4)—This pin is a General Purpose I/O (GPIO) pins when
not configured for host port usage.
31
HD5
GPIOB5
Input
Input/Output
Host Address (HD5)—This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (5)—This pin is a General Purpose I/O (GPIO) pins when
not configured for host port usage.
32
HD6
GPIOB6
Input
Input/Output
Host Address (HD6)—This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (6)—This pin is a General Purpose I/O (GPIO) pins when
not configured for host port usage.
33
HD7
GPIOB7
Input
Input/Output
Host Address (HD7)—This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (7)—This pin is a General Purpose I/O (GPIO) pins when
not configured for host port usage.
62
HA0
GPIOB8
Input
Input/Output
Host Address (HA0)—This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (8)—This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
Table 3-1 56857 Signal and Package Information for the 100-pin LQFP (Continued)
Pin No.
Signal Name
Type
Description
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