參數(shù)資料
型號: MSC1202Y3RHHT
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC36
封裝: GREEN, PLASTIC, QFN-36
文件頁數(shù): 77/93頁
文件大小: 1093K
代理商: MSC1202Y3RHHT
MSC1200
MSC1201
MSC1202
SBAS317E APRIL 2004 REVISED MAY 2006
www.ti.com
79
PSEN/ALE Select (PASEL)
7
6
5
4
3
2
1
0
Reset Value
SFR F2h
PSEN4
PSEN3
PSEN2
PSEN1
PSEN0
0
00h
PSEN20
PSEN Mode Select. Defines the output on P3.6 in UAM or SFPM.
bits 73
00000: General-purpose I/O (default)
00001: SYSCLK
00011: Internal PSEN (refer to Figure 5 for timing)
00101: Internal ALE (refer to Figure 5 for timing)
00111: fOSC (buffered XIN oscillator clock)
01001: Memory WR (MOVX write)
01011: T0 Out (overflow)(1)
01101: T1 Out (overflow)(1)
01111: fMOD(2)
10001: SYSCLK/2 (toggles on rising edge)(2)
10011: Internal PSEN/2(2)
10101: Internal ALE/2(2)
10111: fOSC(2)
11001: Memory WR/2 (MOVX write)(2)
11011: T0 Out/2 (overflow)(2)
11101: T1 Out/2 (overflow)(2)
11111: fMOD/2(2)
(1) One period of these signals equal to tCLK.
(2) Duty cycle is 50%.
Phase Lock Loop Low (PLLL)
7
6
5
4
3
2
1
0
Reset Value
SFR F4h
PLL7
PLL6
PLL5
PLL4
PLL3
PLL2
PLL1
PLL0
xxh
PLL70
PLL Counter Value Least Significant Bit.
bits 70
PLL Frequency = External Crystal Frequency
(PLL9:0 + 1).
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