Z8937320FSC Zilog, Z8937320FSC Datasheet - Page 23

• Manufacturer Part Number: Z8937320FSC
• Description: DSP 20MHZ 80-PQFP
• Manufacturer: Zilog
• Series: Z893x3r
• Type: Fixed Pointr

Specifications of Z8937320FSC

• Interface: SPI, 3-Wire Serial
• Clock Rate: 20MHz
• Non-volatile Memory: OTP (16 kB)
• On-chip Ram: 1kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-MQFP, 80-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-1128; 269-1128

ZiLOG
DS000202-DSP0599
SCLK*
SDO
SS*
SDI
SS-SDO Valid
*Notes: The polarity of SCLK and SS are programmable by the user. SS is used in Slave Mode only.
SCLK-SDO Valid
TRI-STATE
This figure illustrates data transmission on the falling edge of SCLK,
data reception on the rising edge of SCLK, with SS active Low (default).
Figure 15. SPI Timing (Master and Slave Modes)
SDI-SCLK Setup
SS-SCLK Setup
SCLK-SDI Hold
Valid
Valid
16-Bit Digital Signal Processors with A/D Converter
Z89223/273/323/373
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