参数资料
型号: DSP56857BUE
厂商: Freescale Semiconductor
文件页数: 4/53页
文件大小: 0K
描述: IC DSP 16BIT 120MHZ 100-LQFP
标准包装: 90
系列: 568xx
核心处理器: 56800E
芯体尺寸: 16-位
速度: 120MHz
连通性: SCI,SPI,SSI
外围设备: DMA,POR,WDT
输入/输出数: 47
程序存储器容量: 80KB(40K x 16)
程序存储器类型: SRAM
RAM 容量: 24K x 16
电压 - 电源 (Vcc/Vdd): 1.62 V ~ 1.98 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 托盘
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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