NS7520B-1-C36 Digi International, NS7520B-1-C36 Datasheet - Page 74

• Manufacturer Part Number: NS7520B-1-C36
• Description: IC ARM MICROPROCESSOR 177BGA
• Manufacturer: Digi International
• Series: NET+ARM®r

Specifications of NS7520B-1-C36

• Applications: Network Processor
• Core Processor: ARM7
• Program Memory Type: External Program Memory
• Controller Series: -
• Ram Size: External
• Interface: EBI/EMI, Ethernet, DMA, SPI, UART
• Number Of I /o: 16
• Voltage - Supply: 1.4 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 177-LFBGA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

6 2
M o d u l e c o n f i g u r a t i o n
Module configuration
GEN module hardware initialization
The GEN module is configured as shown:
Table 23: GEN module address configuration
Many internal NS7520 configuration features are application-specific and need to be
configured at powerup before the CPU begins executing bootup code. See "NS7520
bootstrap initialization" on page 59.
FFB0 0000
FFB0 0004
FFB0 000C
FFB0 0010
FFB0 0014
FFB0 0018
FFB0 001C
FFB0 0020
FFB0 0028
FFB0 0030
FFB0 0034
FFB0 0038
FFB0 0034
FFB0 0038
Address
N S 7 5 2 0 H a r d w a r e R e f e r e n c e , R e v G 9 / 2 0 0 7
System Control register
System Status register
Software Service register
Timer 1 Control register
Timer 1 Status register
Timer 2 Control register
Timer 2 Status register
PORTA register
PORTC register
Interrupt Enable Register 1
Interrupt Enable Register 1–Set
Interrupt Enable Register 1–Clear
Interrupt Status Register 1–Enabled
Interrupt Status Register–Raw
Register