cop888eb National Semiconductor Corporation, cop888eb Datasheet - Page 50

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cop888eb

Manufacturer Part Number
cop888eb
Description
8-bit Cmos Rom Based Microcontrollers With 8k Memory, Can Interface, 8-bit A/d, And Usart
Manufacturer
National Semiconductor Corporation
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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