Datasheet

16-4 MCF5307 User’s Manual
Pinout
78 TOUT1 — O Timer output 8
79 TOUT0 — O Timer output 8
80 TIN0 — I Timer input —
81 VCC ——Power input —
82 TIN1 — I Timer input —
83 RAS0
— O DRAM row address strobe 16
84 RAS1
— O DRAM row address strobe 16
85 GND ——Ground pin —
86 CAS0
— O DRAM column address strobe 16
87 CAS1
— O DRAM column address strobe 16
88 CAS2
— O DRAM column address strobe 16
89 VCC ——Power input —
90 CAS3
— O DRAM column address strobe 16
91 DRAMW
— O DRAM write 16
92 SRAS
— O SDRAM row address strobe 16
93 GND ——Ground pin —
94 SCAS
— O SDRAM column address strobe 16
95 SCKE — O SDRAM clock enable 16
96 BE0
BWE0 O Byte enable/byte write enable 8
97 VCC ——Power input —
98 BE1
BWE1 O Byte enable/byte write enable 8
99 BE2
BWE2 O Byte enable/byte write enable 8
100 BE3
BWE3 O Byte enable/byte write enable 8
101 GND ——Ground pin —
102 SCL — I/OD
1
Serial clock line 8
103 SDA — I/OD
1
Serial data line 8
104 GND ——Ground pin —
1
OD: Open-drain output
Table 16-3. Pins 105–156 (Right, Bottom-to-Top)
Pin
Alternate
Function
I/O Description
Drive
(mA)
No Name
105 VCC ——Power input —
106 D31 — I/O Data bus 8
Table 16-2. Pins 53–104 (Bottom, Left-to-Right) (Continued)
Pin
Alternate
Function
I/O Description
Drive
(mA)
No Name
Fr
eescale S
emiconduct
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, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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