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Module configuration
62
NS7520 Hardware Reference, Rev. D 03/2006
Module configuration
The GEN module is configured as shown:
GEN module hardware initialization
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 60.
Address Register
FFB0 0000 System Control register
FFB0 0004 System Status register
FFB0 000C Software Service register
FFB0 0010 Timer 1 Control register
FFB0 0014 Timer 1 Status register
FFB0 0018 Timer 2 Control register
FFB0 001C Timer 2 Status register
FFB0 0020 PORTA register
FFB0 0028 PORTC register
FFB0 0030 Interrupt Enable Register 1
FFB0 0034 Interrupt Enable Register 1–Set
FFB0 0038 Interrupt Enable Register 1–Clear
FFB0 0034 Interrupt Status Register 1–Enabled
FFB0 0038 Interrupt Status Register–Raw
Table 23: GEN module address configuration