8XC196MC, MD, MH USER’S MANUAL

Table B-8. 8XC196MC and MD Default Signal Conditions (Continued)

Port Signals

Alternate

During

Upon RESET#

 

 

Inactive

Idle

Powerdown

Functions

RESET# Active

 

(Note 14)

 

 

 

 

 

 

 

 

 

 

 

 

 

P6.3

WG2

WK1

WK1

(Note 13)

(Note 13)

P6.4

WG3#

WK1

WK1

(Note 13)

(Note 13)

P6.5

WG3

WK1

WK1

(Note 13)

(Note 13)

P6.6

PWM0

WK0

(Note 13)

(Note 13)

P6.7

PWM1

WK0

(Note 13)

(Note 13)

P7.1:0 (Note 15)

EPA5:4

WK1 (Note 1)

(Note 12)

(Note 12)

P7.3:2 (Note 15)

COMP5:4

WK1

(Note 12)

(Note 12)

P7.6:4 (Note 15)

WK1

(Note 12)

(Note 12)

P7.7 (Note 15)

FREQOUT

WK1

(Note 12)

(Note 12)

CLKOUT

CLKOUT active,

CLKOUT

LoZ0

 

 

LoZ0/1

 

active, LoZ0/1

 

 

 

 

 

 

 

EA#

HiZ

HiZ

HiZ

EXTINT

HiZ

HiZ

HiZ

NMI

WK0

WK0

WK0

RESET#

LoZ0/HiZ

HiZ

HiZ

 

 

(Note 2)

 

 

 

V PP

HiZ

LoZ1

LoZ1

XTAL1

Osc input, HiZ

Osc input, HiZ

Osc input, HiZ

Osc input, HiZ

XTAL2

Osc output,

Osc output,

Osc output,

(Note 7)

 

 

LoZ0/1

LoZ0/1

LoZ0/1

 

NOTES:

1.These pins also control test mode entry.

2.If Disable Reset Out = 0, pin is LoZ0. If Disable Reset Out =1, pin is HiZ.

3.If EA# = 0, Port 3 and Port 4 = HiZ. If EA# = 1, Port 3 and Port 4 = ODIO.

4.If EA# = 1, pin is WK1. If EA# = 0, P5.0, P5.3, and P5.5 are configured as outputs and function as ADV#, RD#, or BHE# respectively.

5.READY function not selected and three wait states inserted to allow fetch of CCB.

6.BUSWIDTH function is selected.

7.If XTAL1 = 1, pin is LoZ0. If XTAL1 = 0, pin is LoZ1.

8.If P5_MODE.0 = 0, port is as programmed.

If P5_MODE.0 = 1 and CCR.3 = 1 (ALE mode), pin is LoZ0. If P5_MODE.0 = 1 and CCR.3 = 0 (ADV# mode), pin is LoZ1.

9.If P5_MODE.1 = 0, port is as programmed. If P5_MODE.1 = 1, pin is LoZ0.

10.If P5_MODE.y = 0, port is as programmed. If P5_MODE.y = 1, pin is LoZ1.

11.If P5_MODE.y = 0, port is as programmed. If P5_MODE.y = 1, pin is HiZ.

12.If Px_MODE.y = 0, port is as programmed. If Px_MODE.y = 1, pin is as specified by the associated peripheral.

13.If output port, pin is as programmed. If special function, pin is as specified by the associated periph- eral.

14.The values in this column are valid until your software writes to Px_MODE.

15.Shaded rows indicate those signals that are available only on the 8XC196MD.

B-24

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Image 473
Intel 8XC196MC, 8XC196MD, 8XC196MH WG2 WK1, WG3 WK1, PWM0 WK0, PWM1 WK0, COMP54 WK1, Freqout WK1 Clkout, NMI WK0 RESET#