SPC7281 Epson Electronics America, Inc., SPC7281 Datasheet - Page 8

• Manufacturer Part Number: SPC7281
• Description: IEEE1394 Controller
• Manufacturer: Epson Electronics America, Inc.

S1R72801F00A
4. INTERNAL CONNECTION DIAGRAM
4
AD<23:00>
DT<15:00>
EA10MD2
EA10MD1
EA10MD0
XCE10EX
XRESET
X2SPDX
ICEMD
XWRH
PLLS1
PLLS0
XWRL
OSC3
OSC4
XCE9
XCE8
XCE6
BCLK
XNMI
PLLC
DSIO
XRD
C33 Core
xCSFREG<XCE5>
xCSFLS<XCE10>
xCSREG<XCE4>
xCSBUF<XCE7>
U_AD<23:0>
U_DT<15:0>
SLEEP(P33)
xINT(K65)
xWRL
xWait
xRST
xRD
Fig. 4.1 Internal connection diagram
EPSON
U_AD<12:0>
U_DT<7:0>
xCSREG
xCSBUF
xWRL
xRD
xWait
xRST
xINT
SLEEP
U_AD<14:0>
U_DT<15:0>
xCSFREG
xWRL
xRD
U_AD<14:0>
U_DT<15:0>
xCS
xRD
Flash ROM (64KB)
FLASH Controller
1394LINK Core
HDD<15:0>
HDA<2:0>
XHCS<1:0>
XHRST
XHIOW
XHIOR
HDMARQ
XHDMACK
HIORDY
XHPDIAG
XHDASP
HINTRQ