MMCCMB2107 Freescale, MMCCMB2107 Datasheet - Page 513

• Manufacturer Part Number: MMCCMB2107
• Manufacturer: Freescale

Specifications of MMCCMB2107

• Lead Free Status / RoHS Status: Not Compliant

19.7.2 Write Cycles
MMC2107 – Rev. 2.0
MOTOROLA
1. DRIVE ADDRESS ON A[22:0].
2. DRIVE TSIZ[1:0] PINS FOR OPERAND SIZE.
3. ASSERT CS IF USED.
4. CLEAR R/W TO WRITE.
5. ASSERT EB (ONE OR MORE DEPENDING ON DATA SIZE AND POSITION.
6. DRIVE DATA ON D[31:16] AND/OR D[15:0].
1. NEGATE EB.
1. NEGATE CS IF USED.
2. REMOVE DATA FROM D[31:16] AND/OR D[15:0].
TERMINATE OUTPUT TRANSFER
START NEXT CYCLE
ADDRESS DEVICE
MMC2107
On a write cycle, the EBI transfers data to an external memory or
peripheral device. See
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 19-2. Write Cycle Flowchart
External Bus Interface Module (EBI)
Go to: www.freescale.com
Figure
1. RECEIVE CS.
2. DECODE ADDRESS.
3. ASSERT TA IF NECESSARY FROM SLAVE DEVICE.
4. RECEIVE DATA FROM D[31:16] AND/OR D[15:0].
1. NEGATE TA.
19-2.
EXTERNAL PERIPHERAL
TERMINATE CYCLE
External Bus Interface Module (EBI)
ACCEPT DATA
Bus Master Cycles
Technical Data
513