COP889EB NSC [National Semiconductor], COP889EB Datasheet - Page 50

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COP889EB

Manufacturer Part Number
COP889EB
Description
8-Bit CMOS ROM Based Microcontrollers with 8k Memory, CAN Interface, 8-Bit A/D, and USART
Manufacturer
NSC [National Semiconductor]
Datasheet
Serial Peripheral Interface
(Continued)
DS012837-41
FIGURE 39. Programming the SPI Expander
DS012837-42
SESSEN = 1, SCE = 0. If MOSI = 0 at the falling edge of SS, the ESS programming
mode is detected and all N-port alternate functions are enabled.
FIGURE 40. Programming the SS Expander
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