XA-H4 Datasheet, PDF (6/42 Pages) NXP Semiconductors – Single-chip 16-bit microcontroller

Philips Semiconductors
Single-chip 16-bit microcontroller
XA-H4 BLOCK DIAGRAM
Preliminary specification
XA-H4
XA-H4 CPU Core
256 Bytes Data
SRAM
Port 0
Data
SFR Bus
Port 1
Port 2
Port 3
Timer 0
Timer 1
Watchdog
Timer
MMR Bus
DMA R0
DMA T0
Match Chars
USART 0
Autobaud
DMA R1
DMA T1
Match Chars
USART 1
Autobaud
DMA R2
DMA T2
Match Chars
USART 2
Autobaud
DMA R3
DMA T3
Match Chars
USART 3
Autobaud
DRAM
Controller
Memory Bus Controller
6 Chip Selects
Dynamic Bus Sizing
Dynamic Bus Timing
1999 Sep 24
External
System Bus
6
SU01271