Ricoh R5C841 - Manual (Page 5)

R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345  2004 R EV .1.10 2-1
2 B
LOCK
D
IAGRAM
PCICLK
PCIRST#
CLKRUN#
INTA#
SRIRQ#/UDIO0
RI_OUT#/PME#
HWSPND#
GBRST#
INTB#
PCI
Interface
Interrupt
&
Audio
RESET
&
Clock
CCLK
CREQ#
CRST#
CCLKRUN#
CGNT#
CAD[31:0]
CC/BE[3:0]#
CPAR
CFRAME#
CDEVSEL#
CIRDY#
CTRDY#
CSERR#
CPERR#
CCD1,2#
CVS1,2
CSTSCHG
CINT#
CAUDIO
R5C841 Block Diagram
AD[31:0]
IDSEL
GNT#
REQ#
C/BE[3:0]#
DEVSEL#
FRAME#
IRDY#
TRDY#
Socket
Power
Control
Socket
Status &
Control
16-bit
Registers
CardBus
Registers
PCI
Config.
Registers
16-bit
Interface
Master
CardBus
Interface
Master &
Target
CardBus
Address
Decode
&
Mapping
PCI
Address
Decode
&
Mapping
STOP#
PERR#
SERR#
Buffer
Manage
ADDR/DAT
A
Buffer
Card to PCI
ADDR/DATA
Buffer
PCI to Card
VCC3EN#, VCC5EN#
VPPEN0, VPPEN1
PAR
Socket (Func#0)
M
U
X
INTC#
OHCI
Controller
LINK Core
1394
Registers
1394 I/F (Func#1)
TPAP0
TPAN0
TPBP0
TPBN0
Cable Port 0
TPAP1
TPAN1
TPBP1
TPBN1
Cable Port 1
TPBIAS1
TPBIAS0
Arbitration
& Control
LINK
Interface
PHY
Registers
PLL
XI
XO
FIL0
CPS
SD Card
Buffer
RAM
SD
Registers
SDEXTCK
SDCDAT[3:0]
SDCCMD
SDLED#
Interface
SD I/F (Func#2)
Clock
Control
SDCD#
SDWP#
SDCCLK
SDPWR[1:0]
Memory Stick MS
Registers
MSEXTCK
MSCDAT[3:0]
MSLED#
Interface
Memory Stick I/F (Func#3)
Clock
Control
MSCD#
MSCCLK
MSPWR
MSBS
M
U
X
MDIO [19:00]
USBDP, USBDM
xD Picture Card xD
Registers
XDCD[1:0]#
XDALE
XDCLE
XDLED#
Interface
xD I/F (Func#4)
XDWE#
XDRE#
XDCDAT[7:0]
XDPWR
XDR/B#
XDCE#
XDWP#
SPKROUT
UDIO1-UDIO5
Buffer
RAM