mcf51mm256 Freescale Semiconductor, Inc, mcf51mm256 Datasheet - Page 37

• Manufacturer Part Number: mcf51mm256
• Description: 32-bit Coldfire V1 Central Processor Unit
• Manufacturer: Freescale Semiconductor, Inc

3.12
This section describes ac timing characteristics for each peripheral system.
Freescale Semiconductor
AC Characteristics
8-bit Non-Mux’d Bus
8-bit Non-Mux’d Bus
16-bit Mux’d Bus
16-bit Mux’d Bus
FB_CSn, FB_OE
FB_AD[19:16]
FB_AD[19:16]
FB_AD[19
FB_AD[7:0]
FB_AD[15:0]
FB_A[19
FB_AD[15:0]
FB_D[7:0]
FB_CLK
FB_R/W
FB_CSn
Figure 10. Mini-FlexBus Write Timing
FB_ALE
FB_CLK
FB_R/W
FB_ALE
Figure 9. Mini-FlexBus Read Timing
FB_OE
:
16
:
8
]
]
ADDR[31:24]
ADDR[7:0]
S0
S0
ADDR[15:0]
MB1
MB1
ADDR[15:0]
MB2
MB2
ADDR[19
ADDR[19
ADDR[19:16]
ADDR[19:16]
S1
S1
DATA[15:0]
DATA[7:0]
:8]
DATA[15:0]
:0]
DATA[7:0]
S2
S2
MB4
Preliminary Electrical Characteristics
MB5
MB3
MB3
S3
S3
S0
S0
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