# Presentation: 147133

## 0.0

- Space Bus Power

- Space Bus  Computer

- Instrument Electronics

- Ctrl Response

- Instr. Ctrl

- DC Power

- Space Bus Data transmission

- Trans. status

- Instr. Data

- 1.0

## 1.0 Instrument electronics

- 1.2
- DC
- Power

- 1.1
- Instr.
- Ctrl

- 1.3
- CCD
- Electr.

- 1.4
- HgCdTe
- Electr.

- 1.5
- Spectr.
- Electr.

- 1.6
- Readout
- Sequencer

- CCD R/O seq. ctrl

- CCD Data

- HgCdTe Data

- Spectr. Data

- HgCdTe R/O seq. ctrl

- Spectr. R/O seq. ctrl

- CCD Power

- HgCdTe Power

- Spectr. Power

- Instr. Data x 3

- Transm. Status

- DC Power

- Instr. Ctrl

- Instr. Resp.

- Readout seq. Power

- Status

- Power ctrl

- Spect. Ctrl

- Spectr. Status

- Readout Ctrl(Instr.nr,gr id, Data length, Mask, clk)

- Readout Status

- CCD ctrl

- CCD status

- HgCdTe Status

- HgCdTe Ctrl

- Ctrl Power

- 1.7
- Star guider
- Electr.

- St.Gu.ctrl

- St.Gu Power

- St.Gu Power

- St.Gu.status

- St.Gu.Data

- Status R/O

- Status R/O

- Status R/O

- Status includes env. data and
- instrument status

- Ctrl includes clocks

## 1.1 Instr. Ctrl

**Load**
**Engine**

**Memory**
- Sequence,
- Clk timing,
- k sets

**RW**
**Ctrl**

- 36

- CCD ctrl

- 36

- HgCdTe ctrl

- 2

- Spectr ctrl

- Status

- ?

- Readout ctrl

- 47

- *47

- Power Ctrl

**Gate**
**Ctrl**

- ??

- GC

- GC

- GC

- GC

- GC

- GC

- GC

- GC

- GC

- GC

- GC

- GC

## 1.2 DC power

- 1.2.1
- CCD
- Power

- 1.2.2
- HgCdTe
- Power

- 1.2.2
- Spectr
- Power

- 1.2.3
- Readout
- Sequencer
- Power

- Spectr. Power

- R/O Seq. Power

- HgCdTe Power

- CCD Power

- 1.2.3
- Ctrl
- Power

- Ctrl. Power

- DC Power

- Power Ctrl

- Status

- 1.2.1/2
- Star
- guider
- Power

- St. Gu. Power

## 1.2.1 CCD DC power

- DC Power

- Power Ctrl

- One voltage

- N

- DAC

- Reg

- V/H+DC

- Reg

- V/H-DC

- V/H GND

- Ctrl

- 2 ea (clock voltages)

- DAC

- -12.5V

- Ground

- Ctrl

- Power

- Reset drain

- DC to DC Converter

- On/Off

- N

- DC to DC Converter

- On/Off

- DC Power

- Power Ctrl

- Substrate voltage

- CCD1

- CCD2

- DAC

- 3.5V

- Ctrl

- Power

- Output gate

- DAC

- -21V

- Ctrl

- Power

- FET drain

- Ground

- Ground

- Ramp up

- Ramp up

- N+guard

- Power Ctrl

- x3

## 1.2.2 HgCdTe DC power

- Power Ctrl

- One voltage

- N

- DAC

- Reg

- VRE+DC

- Reg

- VRE-DC

- VRE GND

- Ctrl

- (reset clock voltages)

- DAC

- 3.5V

- Ground

- Ctrl

- Power

- Bias gate

- DAC

- Reg

- VDD

- HgCdTe Power

- Ground

## 1.2.3 Readout Seq. DC power

- Power Ctrl

- One voltage

- N

- DAC

- Reg

- VRE+DC

- VRE GND

- Ctrl

- (reset clock voltages)

## 1.3 CCD electronics

## 1.3.1 CCD clk driver

- Clk
- driver

- Vertical clocks

- One of seven

- Vclk FSclk 
- Vclk FSclk 
- Vclk FSclk 
- TGclk

- V+DC

- clk

- V-DC

- Clk
- driver

- Horizontal clocks

- One of eight

- LHclk RHclk 
- LHclk RHclk 
- LHclk RHclk 
- LSWclk	RSWclk

- H+DC

- clk

- H-DC

- Outgate

- Reset drain

- Substrate bias

- 2

- 2

- n+ guard

## 1.3.2 CCD 

- clks

- power

- Data

- 14

- 17

- 4

## 1.3.3 CCD output

- LPF

- S/H

- ADC

- Power

- Clks

- Data

- Data

- One of four

## 1.3.4 Local CCD DAQ

- FIFO

- EO

- Data av.

- One of 30

- FIFO

- EO

- Data av.

- Gen clk

- Start

- OE(19:0)

- clk(19:0)

- Sel

- Start

- Data

- Data
- from
- 20 CCD
- corners

- Mask

- Data length

- Status R/O

- Data available(19:0)

- Ctrl

- Clk

## 1.3.5 CCD Clk Gen.

- 1.3.5.1
- Ctrl

- Done

- CCD clks

- CCD output clks

- ctrl

- clk

- clk

- ctrl

## 1.4 HgCdTe Electr.

- 1.4.2
- HgCdTe

- 1.4.1
- HgCdTe
- clk driver

- 1.4.5
- HgCdTe
- Clk Gen.

- FIFO

- 24 ea (concept only)

- Ctrl

- Power

- Power

- Clks

- Data

- Data

- Done

- Status

- clks

- clks

- Data

- 1.4.4
- Local
- HgCdTe
- DAQ

- Data x 4

- HgCdTe R/O seq ctrl
- (Mask, Data length,
- clk)

- Data

- Data

- Power

- clk

- Start

- Status R/O

- OE

- Data av. x 4

- OE x 4

- clk

- Data av.

- Clk

## 1.5 Spectr. Electr.

- ? ea (concept only)

- 1.4.2
- HgCdTe

- 1.4.1
- HgCdTe
- clk driver

- 1.4.5
- HgCdTe
- Clk Gen.

- FIFO

- Ctrl

- Power

- Power

- Clks

- Data

- Data

- Done

- Status

- clks

- clks

- Data

- 1.4.4
- Local
- HgCdTe
- DAQ

- Data x 4

- HgCdTe R/O seq ctrl
- (Mask, Data length,
- clk)

- Data

- Data

- Power

- clk

- Start

- Status R/O

- OE

- Data av. x 4

- OE x 4

- clk

- Data av.

- Clk

## 1.6 Readout Seq.

- Readout status

- Readout ctrl

- Address x 2

- 1.6.1
- CCD R/O
- seq

- 1.6.2
- HgCdT
- R/O seq

- 1.6.3
- Spectr
- R/O seq

- 1.6.4 (SSR)
- R/O algorith,
- compres proc.

- Ctrl +Status x 2

- Data x 2

- Tr. status

- Tr. Data x 3

- Data x 6

- Data x 6

- Data x 6

- Address x 2

- Ctrl +Status x 2

- Data x 2

- Address x 2

- Ctrl + Status x 2

- Data x 2

- CCD R/O Seq Ctrl x 6

- HgCdTe R/O Seq Ctrl x 6

- Spectr Seq Ctrl x 2

## 1.6.1 CCD Readout Seq.

- 2 Image
- memory

- MUX

- Sequencer
- state machine

- 6
- CCD
- data

- Hierarchical
- switch mux

- CCD R/O seq ctrl

- 2 Image
- memory

- MUX

- Sequencer
- state machine

- 15
- CCD
- data

- Hierarchical
- switch mux

- CCD R/O seq ctrl

- Ctrl+ status

- Data

- Address

- Ctrl+ status

- Data

- Address

## 1.6.2 HgCdTe Readout Seq.

- 2 Image
- memory

- MUX

- Sequencer
- state machine

- 12
- HgCdTe
- data

- Hierarchical
- switch mux

- HgCdTe R/O seq ctrl

- 2 Image
- memory

- MUX

- Sequencer
- state machine

- 12
- HgCdTe
- data

- Hierarchical
- switch mux

- HgCdTe R/O seq ctrl

- Ctrl+ status

- Data

- Address

- Ctrl+ status

- Data

- Address

## 1.6.3 Spectr.Readout Seq.

- 2 Image
- memory

- MUX

- Sequencer
- state machine

- 3
- HgCdTe
- data

- Hierarchical
- switch mux

- HgCdTe R/O seq ctrl

- 2 Image
- memory

- MUX

- Sequencer
- state machine

- 3
- HgCdTe
- data

- Hierarchical
- switch mux

- HgCdTe R/O seq ctrl

- Ctrl+ status

- Data

- Address

- Ctrl+ status

- Data

- Address

## 1.6.4 R/O algorithm, Compression processor

- Processor & Compress Data memory

- Transm. Data

- Processor & Compress Data memory

- Transm.Data

- Processor & Compress Data memory

- Transm.Data

- Transm. Status

## 1.7 Star Guider Electronics

- 1.7.2
- Sensor

- 1.3.5
- Sensor Clk
- Gen.

- Ctrl

- Power

- Power

- Clks

- Data

- Status

- clks

- clks

- St. Gu. Data

- 4 ea