PS-AT7909E Datasheet, PDF (13/20 Pages) ATMEL Corporation – MICROCIRCUIT, DIGITAL, CMOS, MONOLITHIC SILICON SINGLE CHIP TELEMETRY AND TELECOMMAND AT7909E

PS-AT7909E
Rev A
Test
JTAG Interface
TestSE
TestMode
TestSignalIn [1:5]
TestSignalOut [1:5]
Internal Scan
Controller
JtagTck
JtagTdi
JtagTms
JtagTRstN
JtagTdo
JTAG TAP
Controller
Clocks
Power-on
Reset
Restart
configuration
Interrupt
Configuration
Asynchronous
Memory
Interface
PacketWire
Command
Pulse Input
Configuration
SpaceWire
Control & Data
Input/Output
(Nominal &
Redundant)
PacketWire
Control Input
PacketWire
Control Output
SysClk
SpwClk
TmClk1
TmClk2
PoResetN
Clock
&
Reset
ReInit
Irq
Configuration
MemSize16
MemD [15:0]
MemDcc [5:0]
MemA [19:0]
MemOEN
MemWEN
PromCsN
ExtRecLacN
RamCsN
Memory
Interface
ExtCpduIfClk
ExtCpduIfValid
ExtCpduIfRdy
ExtCpduIfData
ExtCpduIfAbort
External
CPDU
Interface
(ExtCpduIf)
SpwIfSel
SpwDInA
SpwSInA
SpwDInB
SpwSInB
SpwDOut
SpwSOut
SpaceWire
(SPW)
CiInClk
CiInValid
CiInData
CiInRdy
CiOutClk
CiOutValid
CiOutData
CiOutRdy
Control
Interface
(CI)
FIGURE 3. Block diagram
Internal Bus
SysClk
SpwClk
TmClk
PdecMapAdt
PdecMapClk
PdecMapData
PdecMapDtrG
PdecMapDsrG
PdecMapGenA [5:0]
PdecMapDsr [1:5]
PdecMapDtr [1:5]
Packet
Telecommand
Decoder
(PDEC3)
PdecTcAct [0:5]
PdecTcClk [0:5]
PdecTcIn [0:5]
PdecRfAvN [0:3]
PdecClcwClk [0:1]
PdecClcwSamp [0:1]
PdecClcwD [0:1]
PacketWire
Multiplexed
Access Point
(MAP)
Telecommand
Input
CLCW Output
MAP Address 0
MAP Address 6
PdecMapSwitch
PdecTcPrior
PdecAuEnable
Configuration
TcOnly
TC request
PM request
RM/TC request
Command
Pulse
Selector
(CSEL)
CselStatusIn [2:0]
CselStatusOut [2:0]
CselRmOn
Command
Status
Configuration
CPDM request
Command
Pulse
Distribution
(CPDM)
CpdmStrb
CpdmArmN
CpdmSer
CpdmClk
CpdmClkAlive
CpdmClkToggle
Command
Pulse Output
Clock Alive
Detection
SpwClk
VRC 0-6
VRC 7
TmClk
VC A-G
Legend:
Buses are numbered [high:low].
Separate signals are numbered [low:high]
Packet
Telemetry
Encoder
(TME)
TmeClcwClk
TmeClcwSamp
TmeClcwD [1:4]
TmeUnEncClk
TmeUnEncOut
TmeUnEncSync
TmeEncClk
TmeEncOut
TmeEncIQClk
TmeEncIOut
TmeEncQOut
TmeTimeStrb
TmeSClk [A:H]
TmeSIn [A:H]
TmeSValid [A:H]
TmeSRdy [A:H]
TmeEnable
CLCW Input
Telemetry
Output
Time strobe
PacketWire
Data Input
Configuration
Sheet 13 / 20