参数资料
型号: 7549
厂商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 单芯片8位CMOS微机
文件页数: 29/73页
文件大小: 1272K
代理商: 7549
Rev.2.00
REJ03B0202-0200
Mar 05, 2007
Page 29 of 70
7549 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Fig 33. Block diagram of compare output circuit
Fig 34. Block diagram of compare channel 0
Timer A latch
Timer A counter
Compare channel 0
Compare latch 00
Compare latch 01
Output waveform latch 0
P1
0
/CMP
0
Compare channel 1
Compare channel 2
P1
1
/CMP
1
P1
2
/CMP
2
Data bus
Compare buffer 00 (16)
Compare latch 00 (16)
Compare buffer 01 (16)
Compare latch 01 (16)
Compare register
Capture/Compare
register R/W pointer
(0012
16
, bits 0 to 2)
Compare latch 00,
01 reload bit
(002D
16
, bit 0)
Timer A counter (16)
Output
waveform
latch 0
Compare 0 trigger
enable bit
(0013
16
, bit 3)
Compare 0
output level latch
(0013
16
, bit 0)
Compare 0
output status bit
(002F
16
, bit 0)
P1
0
/CMP
0
Compare latch 00
interrupt source
selection bit
(0030
16
, bit 0)
Compare latch 01
interrupt source
selection bit
(0030
16
, bit 1)
Compare interrup
Compare 0 output
port selection bit
(001E
16
, bit 2)
I/O port
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