參數(shù)資料
型號(hào): MC9328MX1VM20R2
廠商: MOTOROLA INC
元件分類(lèi): 微控制器/微處理器
英文描述: 200 MHz, RISC PROCESSOR, PBGA256
封裝: 14 X 14 MM, 1.30 MM HEIGHT, 0.80 MM PITCH, MAPBGA-256
文件頁(yè)數(shù): 11/94頁(yè)
文件大小: 1487K
代理商: MC9328MX1VM20R2
Specifications
MOTOROLA
MC9328MX1 Advance Information
19
3.7 Reset Module
The timing relationships of the Reset module with the POR and RESET_IN are shown in Figure 3 and
Figure 4. Be aware that NVDD must ramp up to at least 1.8V before QVDD is powered up to prevent
forward biasing.
Figure 3. Timing Relationship with POR
Figure 4. Timing Relationship with RESET_IN
POR
RESET_POR
RESET_DRAM
HRESET
RESET_OUT
CLK32
HCLK
90% AVDD
10% AVDD
Could be adjust due to 32kHz
Crystal start-up time
1
2
3
4
Exact 300ms
7 cycles @ CLK32
14 cycles @ CLK32
RESET_IN
CLK32
HCLK
5
4
HRESET
RESET_OUT
6
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