PXAS37KBA NXP Semiconductors, PXAS37KBA Datasheet - Page 21

• Manufacturer Part Number: PXAS37KBA
• Description: Microcontrollers (MCU) OTP32/1K 30/PLCC68/COM I2C
• Manufacturer: NXP Semiconductors

Specifications of PXAS37KBA

• Data Bus Width: 16 bit
• Program Memory Type: OTP
• Program Memory Size: 32 KB
• Data Ram Size: 1024 B
• Interface Type: UART, I2C
• Maximum Clock Frequency: 30 MHz
• Number Of Programmable I/os: 50
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-188
• Minimum Operating Temperature: 0 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / Rohs Status: Details
• Other names: PXAS37KBA,512

Philips Semiconductors
2000 Dec 01
XA 16-bit microcontroller
32 K/1 K OTP/ROM/ROMless, 8-channel 8-bit A/D, low voltage (2.7 V–5.5 V),
I
2
C, 2 UARTs, 16 MB address range
EXTERNAL INPUT
IDLE
(OSC/4, OSC/16,
(P4.0/ECI)
OR OSC/64)
OVERFLOW
PCA TIMER/COUNTER
TIMER 0
TCLK
MODULE 0
MODULE 1
MODULE 2
MODULE 3
MODULE 4
CMOD.0
ECF
CIDL
CF
01
10
11
WDTE
Figure 9. PCA Interrupt System
CCAPMn.0
CF
Figure 8. PCA Timer/Counter
CR
DECODE
CR
––
––
ECCFn
21
CCF4
––
––
CCF4
CCF3
––
16–BIT UP COUNTER
CH
CCF3
CCF2
CPS1
CCF2
IEL.5
CCF1
EPC
CPS0
CL
OVERFLOW
CCF1
CCF0
IEL.7
ECF
EA
MODULES
TO PCA
CMOD
(490H)
(41AH)
CCON
Preliminary specification
CCF0
TO
INTERRUPT
PRIORITY
DECODER
INTERRUPT
(41AH)
CCON
SU01305
XA-S3
SU01304