Lh75401 Block Diagram; Figure 2-1. Lh75401 Block Diagram - Sharp Blue Treak LH75400 User Manual

LH75401 SoC
• JTAG Debug Interface and Boundary Scan
• Single 3.3 V Supply
• 5.0 V Tolerant Inputs
• 144-pin LQFP Package
• -40°C to +85°C Operating Temperature.
NOTE: *70 MHz Operation requires the use of the internal 3.3 V-to-1.8 V internal linear regulator.

2.2 LH75401 Block Diagram

Figure 2-1 shows a block diagram of the LH75401. For information about the blocks shown
in this figure, see the appropriate chapters in this User's Guide.
2-2
AHB
ARM7TDMI-S
INTERFACE
TCM
16KB SRAM
STATIC
MEMORY
CONTROLLER
BROWNOUT
DETECTOR
LINEAR
REGULATOR
ADVANCED HIGH
PERFORMANCE

Figure 2-1. LH75401 Block Diagram

LH75400/01/10/11 (Preliminary) User's Guide
14 to 20 MHz 32.768 kHz
OSCILLATOR,
PLL, POWER
MANAGEMENT, and
RESET CONTROL
INTERNAL
16KB SRAM
VECTORED
INTERRUPT
CONTROLLER
4 CHANNEL
DMA
CONTROLLER
ADVANCED
PERIPHERAL
BUS BRIDGE
COLOR
LCD
CONTROLLER
AD-TFT LCD
TIMING
CONTROLLER
ADVANCED
PERPHERAL
BUS (AHB) BUS (APB)
7/15/03
LH75401
REAL TIME
CLOCK
76-BIT GENERAL
PURPOSE I/O
I/O
CONFIGURATION
SYNCHRONOUS
SERIAL PORT
TIMER (3)
WATCHDOG
TIMER
CAN 2.0B
UART (3)
8 CHANNEL
10-BIT ADC
TOUCH PANEL
INTERFACE
LH75401-1