Seiko Cal. V17 User Manual download pdf (Page 19)

5. Connection Example with FreeScale iMX21

S1R72V17 CPU Connection Guide EPSON 15

(Rev. 1.0)

2) iMX21 shared pin settings

The iMX21 shared pins are set as shown below in this connection example.

Table 5-1 iMX21 shared pin settings

iMX21 pin name iMX21 pin function

NVDD1 to NVDD6 NVDD1 to NVDD6

A[8:1] A[8:1]

D[15:0] D[15:0]

CS1 CS1

OE/PC_IOWR OE

EB3/DQM3/PC_IORD EB3

EB2/DQM2/PC_REG EB2

RW/PC_WE RW

CSPI1_RDY EXT_DMAREQ

LD16 EXT_DMAGRANT

LD17 PA23(GPIO used as XINT)

1 2 ... 14 15 16 17 18 19 20 21 22 23 24

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Seiko Cal. V17 User Manual Page 19