TS80C32X2-ECCR Atmel Corporation, TS80C32X2-ECCR Datasheet - Page 2

• Manufacturer Part Number: TS80C32X2-ECCR
• Description: 8-bit Microcontroller ROMless
• Manufacturer: Atmel Corporation

TS80C32X2
TS87C52X2
TS80C52X2
3. Block Diagram
2
ALE/
EA/V
XTAL1
XTAL2
PSEN
PROG
WR
RD
PP
TS80C32X2
TS80C52X2
TS87C52X2
(3)
(3)
CPU
(3)
(3) (3)
EUART
Timer 0
Timer 1
ROM (bytes)
(3)
Table 1. Memory size
CORE
C51
8k
(1): Alternate function of Port 1
(3): Alternate function of Port 3
0
0
(3) (3)
256x8
RAM
INT
Ctrl
IB-bus
Port 0 Port 1 Port 2 Port 3
EPROM (bytes)
/EPROM
Parallel I/O Ports & Ext. Bus
8Kx8
ROM
8k
0
0
(1)
Timer2
(1)
TOTAL RAM
(bytes)
256
256
256
Rev.D - 16 November, 2000