PXAH40KFBE NXP Semiconductors, PXAH40KFBE Datasheet - Page 32

• Manufacturer Part Number: PXAH40KFBE
• Manufacturer: NXP Semiconductors

Specifications of PXAH40KFBE

• Cpu Family: XA
• Device Core: 80C51
• Device Core Size: 16b
• Frequency (max): 30MHz
• Interface Type: USART
• Program Memory Type: ROMLess
• Program Memory Size: Not Required
• # I/os (max): 32
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.97V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
1999 Sep 24
Single-chip 16-bit microcontroller
D[15:0]
A[19:0]
Note:
ClkOut
BHE/BLE
CS
OE
The processor can prefetch from one to eight words.
Driven by XA
BHE/BLE
ClkOut
Note 3
WE
CS
t
CHAV
D
A
t
AVSL
Figure 8. Generic (SRAM, ROM, Flash, etc.) Burst Code Fetch on 16-Bit Bus
t
CHSL
t
CHAV
t
CHDV
Address
t
AVSL
Figure 9. Generic (SRAM, I/O Devices, etc.) Write
t
DIS
t
Note 1
CHSL
Note 2
t
DIH
t
CHAV
t
CHSH
32
Address + 2
t
DIS
t
t
SHAH
SHDH
Note 2
t
DIH
t
CHAV
Address + 4
t
CHSH
t
DIS
SU01278
(Note 2)
t
DIH
Preliminary specification
t
OHDE
XA-H4
Driven
by XA
SU01131