SDRAM

The EVK1105 board contains a SDRAM (32MByte, MT48LC16M16A2TG7E) that is connected to the EBI of the UC3A.

Pinout

The SDRAM Interface follows the pinout:

SDRAM interface	UC3A GPIO pin name	Alternate function used
A0	PX32	EBI-ADDR[2]
A1	PX31	EBI-ADDR[3]
A2	PX30	EBI-ADDR[4]
A3	PX29	EBI-ADDR[5]
A4	PX28	EBI-ADDR[6]
A5	PX27	EBI-ADDR[7]
A6	PX26	EBI-ADDR[8]
A7	PX25	EBI-ADDR[9]
A8	PX24	EBI-ADDR[10]
A9	PX23	EBI-ADDR[11]
SDA10	PB16	EBI-SDA10
A11	PX21	EBI-ADDR[13]
A12	PX20	EBI-ADDR[14]
BA0	PX18	EBI-ADDR[16]
BA1	PX17	EBI-ADDR[17]
DQML	PX34	EBI-ADDR[0]
DQMH	PX11	EBI-NWE1
#WE	PB14	EBI-SDWE
#CAS	PB13	EBI-CAS
#RAS	PB12	EBI-RAS
#CS	PX14	EBI-NCS[1]
CKE	PB11	EBI-SDCKE
CLK	PB10	EBI-SDCK
DQ0	PX10	EBI-DATA[0]
DQ1	PX09	EBI-DATA[1]
DQ2	PX08	EBI-DATA[2]
DQ3	PX07	EBI-DATA[3]
DQ4	PX06	EBI-DATA[4]
DQ5	PX05	EBI-DATA[5]
DQ6	PX04	EBI-DATA[6]
DQ7	PX03	EBI-DATA[7]
DQ8	PX02	EBI-DATA[8]
DQ9	PX01	EBI-DATA[9]
DQ10	PX00	EBI-DATA[10]
DQ11	PX39	EBI-DATA[11]
DQ12	PX38	EBI-DATA[12]
DQ13	PX37	EBI-DATA[13]
DQ14	PX36	EBI-DATA[14]
DQ15	PX35	EBI-DATA[15]

Figure 1. Schematics