參數(shù)資料
型號(hào): MPC5125YVN400
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 400 MHz, MICROCONTROLLER, PBGA324
封裝: 23 X 23 MM, 2.25 MM HEIGHT, 1 MM PITCH, ROHS COMPLIANT, PLASTIC, MS-034AJJ-1, TEPBGA-324
文件頁(yè)數(shù): 44/92頁(yè)
文件大?。?/td> 640K
代理商: MPC5125YVN400
Electrical and Thermal Characteristics
MPC5125 Microcontroller Data Sheet, Rev. 3
Freescale Semiconductor
49
Figure 7. HRESET Behavior
Figure 8. SRESET Behavior
Table 19. Reset Timing
Symbol
Description
Value
(XTALI CLOCK)
SpecID
tPORHOLD
Time PORESET must be held low before a qualified reset occurs.
4 cycles
A3.10
tHRVAL
Time HRESET is asserted after a qualified reset occurs.
26810 cycles1
A3.11
tSRVAL
Time SRESET is asserted after assertion of HRESET.
21 cycles
A3.12
tEXEC
Time between SRESET assertion and first core instruction fetch.
4 cycles
A3.13
tS_POR_CONF
Reset configuration setup time before assertion of PORESET.
1 cycle
A3.14
XTALI CLOCK
PORESET
SRESET
HRESET
RST_CONF[31:0]
ADDR[31:0]
tSRVAL
tEXEC
tHRVAL
tHRHOLD
tHR_SR_Delay
no new fetch of the RST_CONF
XTALI CLOCK
PORESET
SRESET
HRESET
RST_CONF[31:0]
ADDR[31:0]
tEXEC
tSRMIN
tSRHOLD
no new fetch of the RST_CONF
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