Datasheet

Chapter 6 XGATE (S12XGATEV2)
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor 185
In freeze mode all clocks of the XGATE module may be stopped, depending on the module
configuration (see Section 6.3.1.1, “XGATE Control Register (XGMCTL)”).
6.1.4 Block Diagram
Figure Figure 6-1 shows a block diagram of the XGATE.
Figure 6-1. XGATE Block Diagram
6.2 External Signal Description
The XGATE module has no external pins.
INTERRUPTS
XGATE
REQUESTS
RISC Core
S12X_MMC
XGATE
Peripherals
Semaphores
Interrupt Flags
Software Triggers
Peripheral Interrupts
S12X_DBG
Data/Code
Software
Triggers
XGATE
S12X_INT