TDA8029 Philips Semiconductors, TDA8029 Datasheet - Page 8

• Manufacturer Part Number: TDA8029
• Description: Low power single card reader
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Additional features of the controller are:
Table 1 Principal blocks in 80C51, 8XC51FB and TDA8029
2003 Oct 30
ROM
RAM
ERAM (MOVX)
PCA
WDT
T0
T1
T2
4-level priority interrupt
enhanced UART
delay counter
80C51 central processing unit
Full static operation
Security bits: ROM 2 bits
Encryption array of 64 bits
4-level priority structure
6 interrupt sources
Full-duplex enhanced UART with framing error
detection and automatic address recognition
Power control modes; clock can be stopped and
resumed, Idle mode and Power-down mode
Wake-up from Power-down by falling edge on INT0_N,
INT1_N and RX with an embedded delay counter
Programmable clock out
Second DPTR register
Asynchronous port reset
Low EMI by inhibit ALE.
Low power single card reader
FEATURE
4 kbytes
128 bytes
no
no
no
yes
yes
no
no
no
no
80C51
8
16 kbytes
256 bytes
256 bytes
yes
yes
yes
yes
yes
lowest interrupt
priority-vector 002Bh
yes
yes
no
Table 1 gives a list of main features to get a better
understanding of the differences between a standard
80C51, an 8XC51FB and the embedded controller in the
TDA8029.
Table 2 shows an overview of the special function
registers.
8XC51FB
16 kbytes
256 bytes
512 bytes
no
no
yes
yes
yes
lowest interrupt
priority-vector 002Bh
yes
yes
yes
Product specification
TDA8029
TDA8029