Signal Description
MPC5565 Microcontroller Reference Manual, Rev. 1.0
2-22
Freescale Semiconductor
2.3.2.23
External Read/Write / GPIO
RD_WR_GPIO[62]
RD_WR_GPIO[62] indicates whether an external bus transfer is a read or write operation.
2.3.2.24
External Burst Data In Progress / GPIO
BDIP_GPIO[63]
BDIP_GPIO[63] indicates that an EBI burst transfer is in progress.
2.3.2.25
External Write/Byte Enable / GPIO
WE/BE[0:3]_GPIO[64:67]
WE/BE[0:3]_GPIO[64:67] specify which data pins contain valid data for an external bus transfer. Only
WE/BE[0:1]_GPIO[64:65] are supported on the 324 package.
2.3.2.26
External Output Enable / GPIO
OE_GPIO[68]
OE_GPIO[68] indicates that the EBI is ready to accept read data.
2.3.2.27
External Transfer Start / GPIO
TS_GPIO[69]
TS_GPIO[69] is asserted by the EBI owner to indicate the start of a transfer.
2.3.2.28
External Transfer Acknowledge / GPIO
TA_GPIO[70]
TA_GPIO[70] is asserted by the EBI owner to acknowledge that the slave has completed the current
transfer.
2.3.2.29
External Transfer Error Acknowledge / GPIO
TEA_GPIO[71]
TEA_GPIO[71] indicates that an error occurred in the current external bus transfer. These signals are not
supported in the 324 package.
2.3.2.30
External Bus Request / GPIO
BR_GPIO[72]
BR__GPIO[72] is the bus request.Because the BR primary signal function is reserved on this device, there
is no primary signal function for this ball. GPIO[72] pin has GPIO functionality only. These signals are
not supported in the 324 package.
Summary of Contents for MPC5565
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Page 553: ...Flash Memory MPC5565 Microcontroller Reference Manual Rev 1 0 13 38 Freescale Semiconductor...
Page 559: ...SRAM MPC5565 Microcontroller Reference Manual Rev 1 0 14 6 Freescale Semiconductor...
Page 973: ...Preface MPC5565 Microcontroller Reference Manual Rev 1 0 21 36 Freescale Semiconductor...
Page 1153: ...Calibration MPC5565 Microcontroller Reference Manual Rev 1 0 B 8 Freescale Semiconductor...