Freescale Semiconductor MPC5777C EVB, User Manual, Page: 40 / 61

Configuration
—Daughter Cards
MPC5777C EVB User Guide, Rev. 0
40 Freescale
5.8 External Bus Interface (EBI)
External Bus Interface (EBI) is not available on 416 BGA. EBI is interfaced with Cypress’ 4Mbit
SRAM on MPC5777C-516DS Daughter Card as shown in
Figure 24
J4 allows connection of SRAM’s chip select with MCU ship select D_CS0 or D_CS.
Table 24: FEC Interface Jumper Details
Jumper Description Jumper Setting
J4 SRAM Chip Select
1-2: D_CS0 from MCU
2-3: D_CS1 from MCU*
Figure 24: EBI-SRAM Interface
5.9 MCU Interfaces with Mother Board
The Signals interfaces from the MCU are connected with High Density connecter which connects
with Mother Board for user access. Following interfaces can be access in the Mother Board
through 0.1inch pitch 18-pin Headers,
•
ADC channels
•
Enhanced Modular IO Subsystem (eMIOS)
•
Enhanced Time Processing Unit (eTPU)
•
Deserial Serial Peripheral Interface (DSPI)