参数资料
型号: MPC5123VY300BR
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: RISC PROCESSOR, PBGA516
封装: 27 X 27 MM, 2.25 MM HEIGHT, 1 MM PITCH, ROHS COMPLIANT, PLASTIC, TFBGA-516
文件页数: 24/86页
文件大小: 719K
代理商: MPC5123VY300BR
MPC5121E/MPC5123 Data Sheet, Rev. 3
Electrical and Thermal Characteristics
Freescale Semiconductor
30
Figure 5. HRESET Behavior
Figure 6. SRESET Behavior
Table 18. Reset Timing
Symbol
Description
Value
SYS_XTALI
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 cycles
A3.11
tSRVAL
Time SRESET is asserted after assertion of HRESET
32 cycles
A3.12
tEXEC
Time between SRESET assertion and first core instruction fetch
4 cycles
A3.13
SYS_XTALI
PORESET
SRESET
HRESET
RST_CONF[31:0]
ADDR[31:0]
tSRVAL
tEXEC
tHRVAL
tHRHOLD
tHR_SR_Delay
no new fetch of the RST_CONF
SYS_XTALI
PORESET
SRESET
HRESET
RST_CONF[31:0]
ADDR[31:0]
tEXEC
tSRMIN
tSRHOLD
no new fetch of the RST_CONF
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