Architecture; Figure 34: Spi Block Diagram - Philips LPC2194 User Manual

Philips Semiconductors
ARM-based Microcontroller

ARCHITECTURE

The block diagram of the SPI solution implemented in SPI0 and SPI1 interfaces is shown in the Figure 34.
SPI Interrupt
VPB Bus
SPI Interface
SPI Register
Interface

Figure 34: SPI Block Diagram

LPC2119/2129/2194/2292/2294
SPI Shift Register
SPI Clock
Generator &
Detector
SPI State Control
Output
Enable
Logic
186
Preliminary User Manual
MOSI_in
MOSI_out
MISO_in
MISO_out
SCK_in
SCK_out
SS_in
SCK_out_en
MOSI_out_en
MISO_out_en
May 03, 2004