MMC2107 - Freescale Semiconductor

Freescale Semiconductor, Inc.
Ports Module
Memory Map and Registers
11.4.2.3 Port Pin Data/Set Data Registers
Reading a port pin data/set data register (PORTxP/SETx) returns the
current state of the port x pins.
Writing 1s to PORTxP/SETx sets the corresponding bits in PORTx.
Writing 0s has no effect.
PORTxP/SETx are read/write registers when not in emulation mode.
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Freescale Semiconductor, I
Address: 0x00c0_0018 — PORTAP/SETA
0x00c0_0019 — PORTBP/SETB
0x00c0_001a — PORTCP/SETC
0x00c0_001b — PORTDP/SETD
0x00c0_001c — PORTEP/SETE
0x00c0_001d — PORTFP/SETF
0x00c0_001e — PORTGP/SETG
0x00c0_001f — PORTHP/SETH
0x00c0_0020 — PORTIP/SETI
Bit 7 6 5 4 3 2 1 Bit 0
Read: PORTxP7 PORTxP6 PORTxP5 PORTxP4 PORTxP3 PORTxP2 PORTxP1 PORTxP0
Write: SETx7 SETx6 SETx5 SETx4 SETx3 SETx2 SETx1 SETx0
Reset: P P P P P P P P
P = Current pin state
Figure 11-4. Port Pin Data/Set Data Registers (PORTxP/SETx)
MMC2107 – Rev. 2.0
Technical Data
MOTOROLA Ports Module 253
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