ADSP-2196MBCA-140 Analog Devices Inc, ADSP-2196MBCA-140 Datasheet - Page 32

• Manufacturer Part Number: ADSP-2196MBCA-140
• Description: IC DSP CONTROLLER 16BIT 144MBGA
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2196MBCA-140

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, SPI, SSP, UART
• Clock Rate: 140MHz
• Non-volatile Memory: ROM (48 kB)
• On-chip Ram: 40kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 144-MBGA, 144-Mini-BGA

ADSP-2196
External Port Bus Request and Grant Cycle Timing
Table 13
Table 13. External Port Bus Request and Grant Cycle Timing
1
2
3
32
t
These are preliminary timing parameters that are based on worst-case operating conditions.
The pad loads for these timing parameters are 20 pF.
Parameter
Switching Characteristics
t
t
t
t
t
t
Timing Requirements
t
t
HCLK
SD
SE
DBG
EBG
DBH
EBH
BS
BH
is the peripheral clock period.
and
This information applies to a product under development. Its characteristics and specifications are subject to change with-
out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.
Figure 16
Description
CLKOUT high to xMS, address, and RD/WR disable
CLKOUT low to xMS, address, and RD/WR enable
CLKOUT high to BG asserted setup
CLKOUT high to BG de-asserted hold time
CLKOUT high to BGH asserted setup
CLKOUT high to BGH de-asserted hold time
BR asserted to CLKOUT high setup
CLKOUT high to BR de-asserted hold time
describe external port bus request and bus grant operations.
1, 2, 3
For current information contact Analog Devices at 800/262-5643
Min
4.6
0.0
September 2001
Max
4.3
4.0
2.2
2.2
2.4
2.4
REV. PrA
Unit
ns
ns
ns
ns
ns
ns
ns
ns