PXAH40KFBE NXP Semiconductors, PXAH40KFBE Datasheet - Page 36

• 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
CASL
(CASH stays high)
ClkOut
D[7:0]
A19 – A1
BLE, WE
RAS
D7 – D0
OE
Clkout
A
t
CS
CHAV
A0
t
CHAV
t
Note. OE is inactive during all writes.
CHSL
t
AVSL
t
AVSL
CAS ADDRESS
t
CHSL
t
CHSL
Figure 17. 16-Bit Read on 8-Bit Bus, DRAM (both FPM and EDO)
t
t
CHAH
CHSL
t
CHAV
Figure 16. Generic 16-Bit Write on 8-Bit Bus
t
AVSL
t
CHSL
t
SHDH
CAS ADDRESS EVEN
36
t
DIS
LS Byte
t
CHAH
t
SHAH
t
CHAV
t
t
AVSL
DVSL
t
t
DIH
CHSH
t
CPWH
Note 2
CAS ADDRESS ODD
t
SHAH
Preliminary specification
t
CHSH
t
DIS
MS Byte
t
CHAH
XA-H4
t
SU01246
CHSH
SU01284
Note 2
t
CHAV