參數(shù)資料
型號(hào)： EB402
英文描述： EB402 Evaluation Board user＇s guide 7/01
中文描述： EB402評(píng)估板用戶(hù)指南7月1日
文件頁(yè)數(shù)： 41/84頁(yè)
文件大?。?/td> 1014K
代理商： EB402
3-24
Hardware Overview
3.4.2.5 Memory Space Allocation
External memory can be congured as instruction memory, data
memory, or peripheral memory. In general, on-board jumpers congure
the memory. Table 3.6 shows how the Evaluation Board uses the chip
selects to map on-board memory.
Table 3.6
Memory Chip Select
Chip Select
Memory Space
Description
ICS0N
Instruction Space
Selects ash memory or SRAM
ICS1N
Instruction Space
Selects SRAM
ICS2N
Instruction Space
Not Used
ICS3N
Instruction Space
Not Used
DCS0N
Data Space
Selects SBSRAM
DCS1N
Data Space
Selects SRAM
DCS2N
Data Space
Selects ash memory
DCS3N
Data Space
Selects EEI
PCS0N
Peripheral Space
Selects on-board UART
PCS1N
Peripheral Space
Not Used
PCS2N
Peripheral Space
Not Used
PCS3N
Peripheral Space
Selects LED Display
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