p87c591vfb NXP Semiconductors, p87c591vfb Datasheet - Page 6

• Manufacturer Part Number: p87c591vfb
• Description: Single-chip 8-bit Microcontroller With Can Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5
2000 Jul 26
handbook, full pagewidth
Single-chip 8-bit microcontroller with CAN controller
FUNCTIONAL DIAGRAM
CSMR0
CSMR1
CSMR2
CSMR3
RT2
T2
INT0
INT1
RXD
TXD
WR
RD
T0
T1
PORT 3
AV ref
PWM0
PWM1
PSEN
AV SS
RST
ALE
EA
XTAL1
XTAL2
0
1
2
3
4
5
6
7
Fig.2 Functional diagram.
V DD
P8xC591
(44-PIN)
6
V SS
MHI002
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
PORT 0
PORT 1
PORT 2
alternative functions
RXDC
TXDC
ADC0
ADC1
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
ADC2
ADC3
ADC4
ADC5
address bus
Preliminary Specification
CAN
low order address
and data bus
CT0I/INT2
CT1I/INT3
CT2I/INT4
CT3I/INT5
SCL
SDA
P8xC591
I
2
C