adsp-2196m Analog Devices, Inc., adsp-2196m Datasheet - Page 20

• Manufacturer Part Number: adsp-2196m
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-2196
Table 7. Pin Descriptions (Continued)
20
Pin
PF2
PF1
PF0
RD
WR
ACK
BMS
IOMS
MS3–0
BR
BG
BGH
HAD15–0
HA16
HACK_P
HRD
HWR
HACK
HALE
HCMS
HCIOMS
CLKIN
XTAL
BMODE1–0
OPMODE
CLKOUT
BYPASS
/SPI0SEL1
/MSEL2
/SPISS1
/MSEL1
/SPISS0
/MSEL0
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.
Type
I/O/T
I
I
I/O/T
I
I
I/O/T
I
I
O/T
O/T
I
O/T
O/T
O/T
I
O
O
I/O/T
I
I
I
I
O
I
I
I
I
O
I
I
O
I
Function
Programmable Flags 2/SPI0 Slave Select output 1 (when SPI0 enabled)/Multiplier Select 2
(during boot)
Programmable Flags 1/SPI1 Slave Select input (when SPI1 enabled)/Multiplier Select 1
(during boot)
Programmable Flags 0/SPI0 Slave Select input (when SPI0 enabled)/Multiplier Select 0
(during boot)
External Port Read Strobe
External Port Write Strobe
External Port Access Ready Acknowledge
External Port Boot Space Select
External Port IO Space Select
External Port Memory Space Selects
External Port Bus Request
External Port Bus Grant
External Port Bus Grant Hang
Host Port Multiplexed Address and Data Bus
Host Port MSB of Address Bus
Host Port ACK Polarity
Host Port Read Strobe
Host Port Write Strobe
Host Port Access Ready Acknowledge
Host Port Address Latch Strobe or Address Cycle Control
Host Port Internal Memory–Internal I/O Memory–Boot Memory Select
Host Port Internal I/O Memory Select
Clock Input/Oscillator input
Oscillator output
Boot Mode 1–0. The BMODE1 and BMODE0 pins have 85 k internal pull-up resistors.
Operating Mode. The OPMODE pin has a 85 k internal pull-up resistor.
Clock Output
Phase-Lock-Loop (PLL) Bypass mode. The BYPASS pin has a 85 k internal pull-up
resistor.
For current information contact Analog Devices at 800/262-5643
September 2001
REV. PrA