 English |
|
|
|
|
|
|
|
| SAA7715 Datasheet, PDF (7/36 Pages) NXP Semiconductors – Digital Signal Processor | |||
| |||
| ◁ |
Philips Semiconductors
Digital Signal Processor
Preliminary speciï¬cation
SAA7715H
SYMBOL
DIV_CLK_IN
DSP_INOUT5
DSP_INOUT6
DSP_INOUT7
PIN PIN TYPE
41 ipthdt5v
42 bpts5thdt5v
43 bpts5thdt5v
44 bpts5thdt5v
DESCRIPTION
divide the input frequency on pin CLK_IN by two
digital input/output ï¬ag of the DSP-core (F5 of the status register)
digital input/output ï¬ag of the DSP-core (F6 of the status register)
digital input/output ï¬ag of the DSP-core (F7 of the status register)
Table 1 Brief explanation of used pin types
PIN TYPE
apio
bpts5thdt5v
bpts5tht5v
bpt4mthdt5v
iic400kt5v
ipthdt5v
iptht5v
ipthut5v
ops5c
op4mc
vddco
vdde
vddi
vddo
vssco
vsse
vssi
vssis
vsso
EXPLANATION
analog I/O pad cell; actually pin type vddco
43 MHz bidirectional pad; push-pull input; 3-state output; 5 ns slew rate control; TTL; hysteresis;
pull-down; 5 V tolerant
43 MHz bidirectional pad; push-pull input; 3-state output; 5 ns slew rate control; TTL; hysteresis; 5 V
tolerant
bidirectional pad; push-pull input; 3-state output; 4 mA output drive; TTL; hysteresis; pull-down; 5 V
tolerant
I2C-bus pad; 400 kHz I2C-bus speciï¬cation; 5 V tolerant
input pad buffer; TTL; hysteresis; pull-down; 5 V tolerant
input pad buffer; TTL; hysteresis; 5 V tolerant
input pad buffer; TTL; hysteresis; pull-up; 5 V tolerant
output pad; push-pull; 5 ns slew rate control; CMOS
output pad; push-pull; 4 mA output drive
VDD supply to core only
VDD supply to peripheral only
VDD supply to core only
VDD supply to core only
VSS supply to core only (vssco does not connect the substrate)
VSS supply to peripheral only
VSS supply to core and peripheral
VSS supply to core only; with substrate connection
VSS supply to core only
2001 May 07
7
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese