dsp56853 Freescale Semiconductor, Inc, dsp56853 Datasheet - Page 9

• Manufacturer Part Number: dsp56853
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Interrupt /
1. Specifically for PLL, OSC, and POR.
2. Alternate pin functions are shown in parentheses.
Interface
Program
External
Control
Power
Module
Analog
Power
Power
Select
Timer
Logic
Chip
Host
Bus
I/O
1
TIO0 - TIO3 (GPIOG0 - G3)
Figure 2-1 56853 Signals Identified by Functional Group
HA0 - HA2 (GPIOB8 - B10)
HREQ (HTRQ) (GPIOB14)
HACK (HRRQ) (GPIOB15)
HD0 - HD7 (GPIOB0 - B7)
CS0 - CS3 (GPIOA0 - A3)
HRWB (HRD) (GPIOB11)
HDS (HWR) (GPIOB12)
MODA, MODB, MODC
HCS (GPIOB13)
(GPIOH0 - H2)
D0 - D15
A0 - A20
RESET
RSTO
V
V
V
IRQA
IRQB
V
V
DDIO
SSIO
DD
V
DDA
WR
SSA
RD
SS
56853 Technical Data, Rev. 6
6
1
1
1
1
1
6
21
16
1
1
4
1
1
1
4
1
1
1
11
10
8
3
3
56853
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
RXDO (GPIOE0)
TXDO (GPIOE1)
RXD1 (GPIOE2)
TXD1 (GPIOE3)
SRD0 (GPIOC1)
SC00 (GPIOC3)
SC01 (GPIOC4)
SC02 (GPIOC5)
SS (GPIOF3)
CLKO
STD0 (GPIOC0)
SCK0 (GPIOC2)
MISO (GPIOF0)
MOSI (GPIOF1)
SCK (GPIOF2)
XTAL
EXTAL
TCK
TDI
TDO
TMS
TRST
DE
2
SCI 0
SCI 2
ESSI 0
SPI
PLL /
Clock
JTAG /
Enhanced
OnCE
Introduction
9