TS87C52X2-VCA Atmel, TS87C52X2-VCA Datasheet - Page 33

• Manufacturer Part Number: TS87C52X2-VCA
• Description: IC MCU 8BIT 8K OTP 40MHZ 40-DIP
• Manufacturer: Atmel
• Series: 87Cr

Specifications of TS87C52X2-VCA

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60/30MHz
• Connectivity: UART/USART
• Peripherals: POR
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Definition of terms
Figure 11. Set-Up Modes Configuration
4184G–8051–09/06
* See Table 31. for proper value on these inputs
P R O G R A M S I G N A L S *
C O N T R O L S I G N A L S *
4 t o 6 M H z
Control and program signals must be held at the levels indicated in Table 35.
Address Lines: P1.0-P1.7, P2.0-P2.4 respectively for A0-A12
Data Lines: P0.0-P0.7 for D0-D7
Control Signals: RST, PSEN, P2.6, P2.7, P3.3, P3.6, P3.7.
Program Signals: ALE/PROG, EA/VPP.
Table 20. EPROM Set-up Modes
Mode
Program Code data
Verify Code data
Program Encryption
Array Address 0-3Fh
Read Signature Bytes
Program Lock bit 1
Program Lock bit 2
Program Lock bit 3
P S E N
P 2 . 6
P 2 . 7
P 3 . 3
P 3 . 6
P 3 . 7
X T A L 1
E A / V P P
A L E / P R O G
R S T
RST
1
1
1
1
1
1
1
PSEN
0
0
0
0
0
0
0
P 0 . 0 - P 0 . 7
P 1 . 0 - P 1 . 7
P 2 . 0 - P 2 . 4
V C C
V S S
PROG
ALE/
1
1
G N D
+5V
12.75V
12.75V
12.75V
12.75V
12.75V
VPP
EA/
1
1
D 0 - D 7
A 0 - A 7
A 8 - A 1 2
P2.6
0
0
0
0
1
1
1
P2.7
1
1
1
1
0
TS8xCx2X2
P3.3
1
0
1
0
1
1
1
P3.6
1
1
0
0
1
0
1
P3.7
1
1
1
0
1
0
0
33